diff --git a/.github/CHANGELOG-6to5.md b/.github/CHANGELOG-6to5.md
index 45afe2368d8d..88016f402214 100644
--- a/.github/CHANGELOG-6to5.md
+++ b/.github/CHANGELOG-6to5.md
@@ -122,7 +122,7 @@
   * Restructure transformers so they're only ran if the AST contains nodes that they need to worry about. Improves transpilation speed significantly.
  * **Bug Fix**
   * Fix source maps not tracking end of node locations.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Use static super references as the home object is actually done at definition time.
  * **Polish**
   * Force the `es6.destructuring` transformer to be whitelisted when the `es7.objectSpread` transformer is.
@@ -479,7 +479,7 @@
 
 ## 2.12.3
 
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Optional `typeof` transformer checks for `undefined` before passing it to the helper.
   * Class methods are now named.
 
@@ -551,7 +551,7 @@
   * Add `classesFastSuper` optional transformer that doesn't support parent getters and prototype changing.
   * Add `forOfFast` transformer that speeds up `for...of` on arrays but produces more code.
   * Add `--react-compat` to `bin/6to5`.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Disallow setters without a single parameter.
   * Add `configurable` and `writable` to defined properties.
   * Use define instead of assignment for class methods.
@@ -619,7 +619,7 @@
 
 ## 2.7.0
 
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Disallow reassignments of imports.
  * **New Feature**
   * `reactCompat` option to enable pre-v0.12 react components.
@@ -662,7 +662,7 @@
  * **Polish**
   * Move `"use strict";` to inside module bodies instead of at the top of the file.
   * Better handling of dynamic imports.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Class inheritance now has a `function` or `null` type check.
   * Add `interopRequireWildcard` around wildcard imports and exports to handle non-object exports.
 
diff --git a/.github/CHANGELOG-v4.md b/.github/CHANGELOG-v4.md
index 7a06b2c93eee..ea6c1d496f50 100644
--- a/.github/CHANGELOG-v4.md
+++ b/.github/CHANGELOG-v4.md
@@ -110,7 +110,7 @@
   * Throw an error on different `babel` and `babel-runtime` versions.
   * Replicate module environment for `babel-node` eval.
   * Clean up classes output.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Make it illegal to use a rest parameter on a setter.
 
 ## 4.6.6
@@ -150,8 +150,8 @@
 
  * **New Feature**
   * Desugar sticky regexes to a new constructor expression so it can be handled by a polyfill.
- * **Spec Compliancy**
-  * `for...of` now outputs in a lengthy `try...catch` this is to ensure spec compliancy in regards to iterator returns and abrupt completions. See [google/traceur-compiler#1773](https://github.com/google/traceur-compiler/issues/1773) and [babel/babel/#838](https://github.com/babel/babel/issues/838) for more information.
+ * **Spec Compliance**
+  * `for...of` now outputs in a lengthy `try...catch` this is to ensure spec compliance in regards to iterator returns and abrupt completions. See [google/traceur-compiler#1773](https://github.com/google/traceur-compiler/issues/1773) and [babel/babel/#838](https://github.com/babel/babel/issues/838) for more information.
  * **Polish**
   * Rest parameters that are only referred to via number properties on member expressions are desugared into a direct `arguments` reference. Thanks [@neVERberleRfellerER](https://github.com/neVERberleRfellerER)!
   * `$ babel` no longer exits on syntax errors.
diff --git a/.github/CHANGELOG-v5.md b/.github/CHANGELOG-v5.md
index 64d4999d58df..30d9f2d051ff 100644
--- a/.github/CHANGELOG-v5.md
+++ b/.github/CHANGELOG-v5.md
@@ -12,7 +12,7 @@
 
 ## 5.8.24
 
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Updated `optimisation.react.inlineElements` transformer to React 0.14 output. Thanks [@spicyj](https://github.com/spicyj)!
  * **Polish**
   * Add support for evaluating more static nodes. Thanks [@hzoo](https://github.com/hzoo)!
@@ -451,7 +451,7 @@ Issues with publish process.
 
 ![gifs lol](https://31.media.tumblr.com/568205a0e37ae15eca510fa639589a59/tumblr_n8kw8kpcSb1sg6cg8o1_500.gif)
 
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Allow trailing param commas for methods when using the `es7.trailingCommas` transformer.
  * **Bug Fix**
   * Fix `es6.blockScoping` transformer not properly ignoring `break` in `SwitchCase`.
@@ -481,7 +481,7 @@ Issues with publish process.
   * Fix correct function scope being passed to `nameMethod.property` when inferring the function name for class methods.
   * Fix incorrect extensions reference causing weird issues when using the Babel CLI.
   * Fix destructuring param reference replacements not inheriting from their original param.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Fix order that method decorators are ran in.
 
 ## 5.2.15
@@ -616,7 +616,7 @@ Issues with publish process.
   * Fix `externalHelpers` option being incorrectly listed as type `string`.
  * **Internal**
   * Upgrade `core-js` to `0.9.0`.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Fix object decorators not using the `initializer` pattern.
   * Remove property initializer descriptor reflection.
 
diff --git a/.github/CHANGELOG-v6.md b/.github/CHANGELOG-v6.md
index 92d9173db5b8..4094b38395a1 100644
--- a/.github/CHANGELOG-v6.md
+++ b/.github/CHANGELOG-v6.md
@@ -22,7 +22,7 @@
 > Backports for some folks (also other's when we accidentally merged PRs from both 6.x/master)
 > Lesson learned: just use `master` and backport on another branch.
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-core`, `babel-generator`, `babel-plugin-transform-flow-comments`, `babel-plugin-transform-flow-strip-types`, `babel-traverse`, `babel-types`
   * [#6081](https://github.com/babel/babel/pull/6081) Flow opaque type 6.x backport. ([@jbrown215](https://github.com/jbrown215))
 
@@ -1468,7 +1468,7 @@ It's a one-time use tool (helpful after the initial release when upgrading from
 
 ## v6.17.0 (2016-10-01)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-preset-stage-2`, `babel-preset-stage-3`
   * [#4617](https://github.com/babel/babel/pull/4617) Move async-generators to stage-3. ([@hzoo](https://github.com/hzoo))
 
@@ -1476,7 +1476,7 @@ It's a one-time use tool (helpful after the initial release when upgrading from
 
 Specification repo: https://github.com/tc39/proposal-async-iteration
 
-Asynchronous Iteration was already added in [6.16.0](http://babeljs.io/blog/2016/09/28/6.16.0#spec-compliancy) under stage-2 but it was moved to stage-3 at the [latest TC-39 meeting](https://github.com/tc39/agendas/blob/master/2016/09.md#agenda-for-the-54th-meeting-of-ecma-tc39).
+Asynchronous Iteration was already added in [6.16.0](http://babeljs.io/blog/2016/09/28/6.16.0#spec-compliance) under stage-2 but it was moved to stage-3 at the [latest TC-39 meeting](https://github.com/tc39/agendas/blob/master/2016/09.md#agenda-for-the-54th-meeting-of-ecma-tc39).
 
 ```js
 // async generator syntax
@@ -1569,7 +1569,7 @@ First PR!
 
 Babel 6.16: Happy 2nd Birthday 🎂!
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 
 * `babel-core`, `babel-generator`, `babel-helper-remap-async-to-generator`, `babel-helpers`, `babel-plugin-transform-async-generator-functions`, `babel-types`, `babel-preset-stage-2`, ...
   * [#3473](https://github.com/babel/babel/pull/3473) via [#4576](https://github.com/babel/babel/pull/4576) Implement support for async generator functions and for-await statements. ([@zenparsing](https://github.com/zenparsing))
@@ -2036,7 +2036,7 @@ It's also a lot folk's first PR (or first code PR)!
 * `babel-generator`, `babel-types`
   * [#3570](https://github.com/babel/babel/pull/3570) Add support for the new declare module.exports of flow. ([@danez](https://github.com/danez))
 
-#### Spec Compliancy
+#### Spec Compliance
 * `babel-plugin-transform-es2015-modules-amd`, `babel-plugin-transform-es2015-modules-commonjs`, `babel-plugin-transform-es2015-modules-umd`
   * [#3518](https://github.com/babel/babel/pull/3518) Throw error for multiple exports default. ([@kaicataldo](https://github.com/kaicataldo))
 
@@ -2332,7 +2332,7 @@ Length: The number of characters in the output code
 * `babel-plugin-transform-react-jsx-self`, `babel-preset-react`
   * [#3540](https://github.com/babel/babel/pull/3540) Added jsx-self babel transform plugin. ([@jimfb](https://github.com/jimfb))
 
-#### Spec Compliancy
+#### Spec Compliance
 * `babel-plugin-transform-es2015-unicode-regex`
   * [#3338](https://github.com/babel/babel/pull/3338) Update to `regexpu-core@2.0.0` for ES2016 compliance. ([@mathiasbynens](https://github.com/mathiasbynens))
 
@@ -3206,7 +3206,7 @@ Changes to note:
 - Reverting the class properties semicolon parser error.
 - Fix regression with plugin ordering with `babel-register`.
 
-#### Spec Compliancy
+#### Spec Compliance
 * `babel-plugin-transform-class-properties`, `babylon`
   * [#3332](https://github.com/babel/babel/pull/3332) Revert to standard ASI behavior for class properties. ([@loganfsmyth](https://github.com/loganfsmyth))
 
@@ -3628,7 +3628,7 @@ Thanks to @samwgoldman for all the new flow support!
  * `babel-plugin-transform-es2015-parameters`: [#3191](https://github.com/babel/babel/pull/3191) Fix the order of arguments initialization (fixes [T6809](http://phabricator.babeljs.io/T6809))
  * `babel-traverse`: [#3198](https://github.com/babel/babel/pull/3198) In `evaluate()`, it should not mistake lack of confidence for falsy
 
-* **Spec Compliancy**
+* **Spec Compliance**
  * `babylon`, `babel-generator`, `babel-plugin-transform-regenerator`: [#3190](https://github.com/babel/babel/pull/3190): Remove `await *` from `babylon` and raise an error for that syntax since it was removed from the proposal and was causing an issue at runtime but not at compile time (fixes [T6688](http://phabricator.babeljs.io/T6688)).
 
 * **Internal**
@@ -3863,7 +3863,7 @@ Thanks to @samwgoldman for all the new flow support!
   * Move `children` prop pushing to after props to ensure correct order in the react inline elements plugin.
   * Fix `buildExternalHelpers` script ignoring non-underscored helpers.
   * Fix exported classes with static class properties.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Add support for computed mutators in `babel-plugin-transform-es2015-computed-properties`.
  * **Polish**
   * Make interop for plugins with the `__esModule` work for all plugins no matter how they're imported/specified.
@@ -3904,7 +3904,7 @@ Thanks to @samwgoldman for all the new flow support!
  * **Polish**
   * Add npm 3 check to `babel-doctor`.
   * Autoclear the `babel/register` cache when it gets too big to be serialised.
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Add support for flow existential type parameters.
 
 ## 6.1.1
@@ -3969,7 +3969,7 @@ Thanks to @samwgoldman for all the new flow support!
 
 ## 6.0.14
 
- * **Spec Compliancy**
+ * **Spec Compliance**
   * Update exponentiation operator precedence.
   * Fix parser bug where arrow functions have a higher precedence than they should.
  * **Bug Fix**
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9e3ff912fbc1..d51eaca1b7d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 > **Tags:**
 > - :boom:       [Breaking Change]
-> - :eyeglasses: [Spec Compliancy]
+> - :eyeglasses: [Spec Compliance]
 > - :rocket:     [New Feature]
 > - :bug:        [Bug Fix]
 > - :memo:       [Documentation]
@@ -484,7 +484,7 @@ See [Babylon's CHANGELOG](packages/babylon/CHANGELOG.md) for the Babylon pre-7.0
 
 ## v7.3.3 (2019-02-15)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-generator`
   * [#9501](https://github.com/babel/babel/pull/9501) Correctly output escapes in directives ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
 
@@ -506,11 +506,11 @@ See [Babylon's CHANGELOG](packages/babylon/CHANGELOG.md) for the Babylon pre-7.0
   * [#9491](https://github.com/babel/babel/pull/9491) Better error output in parser tests ([@danez](https://github.com/danez))
 ## v7.3.2 (2019-02-04)
 
-Various spec compliancy fixes and better support for smart pipelines and private methods.
+Various spec compliance fixes and better support for smart pipelines and private methods.
 
 Thanks @gverni, @naffiq, @spondbob and @dstaley for their first PRs!
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-parser`
   * [#9403](https://github.com/babel/babel/pull/9403) Fix line continuation with Unicode line terminators. ([@danez](https://github.com/danez))
   * [#9400](https://github.com/babel/babel/pull/9400) Make yield a contextual keyword. ([@danez](https://github.com/danez))
@@ -558,7 +558,7 @@ This release fixes some regressions introduced in v7.3.0
 
 Thanks to @jamesgeorge007 and @armano2 for their first PR!
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-parser`
   * [#9314](https://github.com/babel/babel/pull/9314) Disallow async functions as loop body. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
   * [#9315](https://github.com/babel/babel/pull/9315) Parse class heritage as strict mode code. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
@@ -779,7 +779,7 @@ You can read more about this release at https://babeljs.io/blog/2018/12/03/7.2.0
 
 ## v7.1.5 (2018-11-06)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-parser`, `babylon`
   * [#7727](https://github.com/babel/babel/pull/7727) Fix await in function name and parameters. ([@nicolo-ribaudo](https://github.com/nicolo-ribaudo))
 
@@ -1242,7 +1242,7 @@ Fixed a peerDep issue
 
 Mostly bug fixes and some decorator updates
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-proposal-unicode-property-regex`
   * [#8127](https://github.com/babel/babel/pull/8127) Update plugin-proposal-unicode-property-regex for Unicode v11. ([@mathiasbynens](https://github.com/mathiasbynens))
 * `babel-parser`
@@ -1342,7 +1342,7 @@ Mostly bugfix release for a regression in decorators, and a quick fix for some n
 - Fix IE10 class regression
 - Various fixes, many TS fixes
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-parser`, `babel-plugin-proposal-json-strings`, `babel-plugin-syntax-json-strings`, `babel-preset-stage-3`
   * [#7985](https://github.com/babel/babel/pull/7985) Subsume json. ([@jridgewell](https://github.com/jridgewell))
 
@@ -1532,7 +1532,7 @@ Mostly bugfix release for a regression in decorators, and a quick fix for some n
 * `babel-generator`, `babel-helper-define-map`, `babel-plugin-syntax-class-properties`, `babel-plugin-transform-parameters`, `babel-plugin-transform-react-constant-elements`, `babel-traverse`, `babel-types`
   * [#7666](https://github.com/babel/babel/pull/7666) Private Properties phase 1. ([@jridgewell](https://github.com/jridgewell))
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-helper-simple-access`, `babel-plugin-transform-modules-commonjs`, `babel-plugin-transform-modules-systemjs`
   * [#7766](https://github.com/babel/babel/pull/7766) Correct update expression Number coercion. ([@jridgewell](https://github.com/jridgewell))
 * `babel-core`, `babel-generator`, `babel-plugin-proposal-decorators`, `babel-types`, `babylon`
@@ -1620,7 +1620,7 @@ Mostly bugfix release for a regression in decorators, and a quick fix for some n
 
 Various fixes, also lazy-load `@babel/core` dependencies (should make config lookup and other API methods fast for other projects to use).
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-proposal-logical-assignment-operators`
   * [#7604](https://github.com/babel/babel/pull/7604) Logical Assignment: ensure computed key isn't recomputed. ([@jridgewell](https://github.com/jridgewell))
 
@@ -1719,7 +1719,7 @@ We'll need to update tooling for this ^. Also published `gulp-babel@8.0.0-beta.2
 * `babel-register`
   * [#7416](https://github.com/babel/babel/pull/7416) Replace instead of merging babel-register options, and resolve cwd up front. ([@loganfsmyth](https://github.com/loganfsmyth))
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babylon`
   * [#7503](https://github.com/babel/babel/pull/7503) Update test262 test script and a few keyword escape fixes. ([@existentialism](https://github.com/existentialism))
   * [#7498](https://github.com/babel/babel/pull/7498) Disallow setters to have RestElement. ([@danez](https://github.com/danez))
@@ -1867,7 +1867,7 @@ We'll need to update tooling for this ^. Also published `gulp-babel@8.0.0-beta.2
 
 ## v7.0.0-beta.39 (2018-01-30)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-proposal-optional-chaining`
   * [#6345](https://github.com/babel/babel/pull/6345) Remove old optional chain features. ([@jridgewell](https://github.com/jridgewell))
 
@@ -2080,7 +2080,7 @@ Fixes + [overrides](https://github.com/babel/babel/pull/7091) config feature
 
 Various bug fixes, first version of Babel to use the MIT version of `regenerator`
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babylon`
   * [#6986](https://github.com/babel/babel/pull/6986) Fix destructuring assignment spec violation. ([@ksashikumar](https://github.com/ksashikumar))
 * `babel-helper-replace-supers`, `babel-helpers`, `babel-plugin-proposal-class-properties`, `babel-plugin-transform-classes`, `babel-plugin-transform-parameters`
@@ -2133,7 +2133,7 @@ Various bug fixes, first version of Babel to use the MIT version of `regenerator
 * `babel-preset-stage-1`, `babel-preset-stage-2`
   * [#6949](https://github.com/babel/babel/pull/6949) Fix stage refs to exportNamespaceFrom and exportDefaultFrom. ([@existentialism](https://github.com/existentialism))
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-preset-stage-0`, `babel-preset-stage-1`
   * [#6943](https://github.com/babel/babel/pull/6943) Moving Do expression to stage 1. ([@rajzshkr](https://github.com/rajzshkr))
 
@@ -2147,7 +2147,7 @@ Various bug fixes, first version of Babel to use the MIT version of `regenerator
 
 ## v7.0.0-beta.33 (2017-12-01)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-generator`, `babel-plugin-proposal-export-default-from`, `babel-plugin-proposal-export-default`, `babel-plugin-proposal-export-namespace-from`, `babel-plugin-proposal-export-namespace`, `babel-plugin-syntax-export-default-from`, `babel-plugin-syntax-export-extensions`, `babel-plugin-syntax-export-namespace-from`, `babel-standalone`, `babylon`
   * [#6920](https://github.com/babel/babel/pull/6920) Split exportExtensions into exportDefault and exportNamespace plugins…. ([@existentialism](https://github.com/existentialism))
 * `babylon`
@@ -2332,7 +2332,7 @@ Various bug fixes, first version of Babel to use the MIT version of `regenerator
 
 > Note: don't use ^ in your dependencies when using a beta. It can still break between (we should try not to do it but it can), so pin all the packages like `"@babel/cli" : "7.0.0-beta.4"`
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-transform-optional-chaining`
   * [#6525](https://github.com/babel/babel/pull/6525) Optional Chaining: Account for document.all. ([@azz](https://github.com/azz))
 * `babel-preset-env`, `babel-helper-remap-async-to-generator`, `babel-helpers`, `babel-plugin-transform-async-generator-functions`, `babel-plugin-transform-async-to-generator`, `babel-plugin-transform-function-sent`
@@ -2612,7 +2612,7 @@ let {...{}} = {}; let {...[]} = {};
 - Add `--config-file` CLI flag to explicitly pass a config location
 - Move `babel-standalone` into the repo (another form of this used to be `babel-browser`)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-transform-async-to-generator`, `babel-*`
   * [#6094](https://github.com/babel/babel/pull/6094) Spec compatibility for iteratorClose condition.. ([@yavorsky](https://github.com/yavorsky))
 * `babel-helpers`, `babel-plugin-transform-es2015-computed-properties`
@@ -2748,7 +2748,7 @@ Initial release of typescript equivalent of how Babel handles flow with a new `b
 
 ## v7.0.0-alpha.18 (2017-08-03)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-generator`, `babel-plugin-transform-flow-comments`, `babel-plugin-transform-flow-strip-types`, `babel-types`
   * [#5990](https://github.com/babel/babel/pull/5990) Flow opaque type aliases. ([@jbrown215](https://github.com/jbrown215))
 * `babel-preset-stage-3`
@@ -2797,9 +2797,9 @@ Initial release of typescript equivalent of how Babel handles flow with a new `b
 - Optional catch binding `try {} catch {}`: `babel-plugin-transform-optional-catch-binding`
 - es2015-parameters `loose` mode that doesn't use `arguments`
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-plugin-check-es2015-constants`
-  * [#5930](https://github.com/babel/babel/pull/5930) Spec compliancy of check-es2015-constants plugin. ([@maurobringolf](https://github.com/maurobringolf))
+  * [#5930](https://github.com/babel/babel/pull/5930) Spec compliance of check-es2015-constants plugin. ([@maurobringolf](https://github.com/maurobringolf))
 
 > Instead of throwing a compile time error when const is violated, Babel should insert a throw statement before the violation.
 
@@ -3104,7 +3104,7 @@ var A = function A() {
 
 ## v7.0.0-alpha.12 (2017-05-31)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-core`, `babel-generator`, `babel-plugin-syntax-numeric-separator`, `babel-plugin-transform-numeric-separator`, `babel-preset-stage-1`, `babel-template`, `babel-traverse`, `babel-types`
   * [#5793](https://github.com/babel/babel/pull/5793) Support for NumericLiteralSeparator, Stage 1 feature. ([@rwaldron](https://github.com/rwaldron))
 
@@ -3145,7 +3145,7 @@ var A = function A() {
 
 Update Babylon: https://github.com/babel/babylon/releases/tag/v7.0.0-beta.9, https://github.com/babel/babylon/releases/tag/v7.0.0-beta.10
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-generator`, `babel-plugin-transform-flow-strip-types`, `babel-types`
   * [#5525](https://github.com/babel/babel/pull/5525) Add support for object type spread. ([@conartist6](https://github.com/conartist6))
 
@@ -3219,7 +3219,7 @@ Update Babylon: https://github.com/babel/babylon/releases/tag/v7.0.0-beta.9, htt
 
 ## v7.0.0-alpha.8 (2017-04-17)
 
-#### :eyeglasses: Spec Compliancy
+#### :eyeglasses: Spec Compliance
 * `babel-preset-stage-2`, `babel-preset-stage-3`
   * [#5610](https://github.com/babel/babel/pull/5610) Move syntax-dynamic-import to stage-3. ([@dkaoster](https://github.com/dkaoster))
 
diff --git a/packages/babel-helpers/src/helpers.js b/packages/babel-helpers/src/helpers.js
index 37485fdf705d..e54dd6444558 100644
--- a/packages/babel-helpers/src/helpers.js
+++ b/packages/babel-helpers/src/helpers.js
@@ -936,7 +936,7 @@ helpers.iterableToArrayLimit = helper("7.0.0-beta.0")`
   export default function _iterableToArrayLimit(arr, i) {
     // this is an expanded form of \`for...of\` that properly supports abrupt completions of
     // iterators etc. variable names have been minimised to reduce the size of this massive
-    // helper. sometimes spec compliancy is annoying :(
+    // helper. sometimes spec compliance is annoying :(
     //
     // _n = _iteratorNormalCompletion
     // _d = _didIteratorError
diff --git a/packages/babel-parser/CHANGELOG.md b/packages/babel-parser/CHANGELOG.md
index 6ddd17fb8800..8a43406dd600 100644
--- a/packages/babel-parser/CHANGELOG.md
+++ b/packages/babel-parser/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 > **Tags:**
 > - :boom:       [Breaking Change]
-> - :eyeglasses: [Spec Compliancy]
+> - :eyeglasses: [Spec Compliance]
 > - :rocket:     [New Feature]
 > - :bug:        [Bug Fix]
 > - :memo:       [Documentation]
@@ -56,7 +56,7 @@ See the [Babel Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.m
 
 ## 7.0.0-beta.7 (2017-03-22)
 
-### Spec Compliancy
+### Spec Compliance
 * Remove babylon plugin for template revision since it's stage-4 (#426) (Henry Zhu)
 
 ### Bug Fix
@@ -200,7 +200,7 @@ declare module "C" {
 }
 ```
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Forbid semicolons after decorators in classes ([#352](https://github.com/babel/babylon/pull/352)) (Kevin Gibbons)
 
@@ -305,7 +305,7 @@ AST spec: fix casing of `RegExpLiteral` ([#318](https://github.com/babel/babylon
 
 ## 6.15.0 (2017-01-10)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Add support for Flow shorthand import type ([#267](https://github.com/babel/babylon/pull/267)) (Jeff Morrison)
 
@@ -411,7 +411,7 @@ Will include all parser plugins instead of specifying each one individually. Use
 
 ## 6.14.0 (2016-11-16)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Throw error for reserved words `enum` and `await` ([#195](https://github.com/babel/babylon/pull/195)) (Kai Cataldo)
 
@@ -491,7 +491,7 @@ With that test case, there was a ~95ms savings by removing the need for node to
 
 ## v6.13.0 (2016-10-21)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Property variance type annotations for Flow plugin ([#161](https://github.com/babel/babylon/pull/161)) (Sam Goldman)
 
@@ -549,7 +549,7 @@ Fixes two tests that are failing after the merge of #172 ([#177](https://github.
 
 ## v6.12.0 (2016-10-14)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Implement import() syntax ([#163](https://github.com/babel/babylon/pull/163)) (Jordan Gensler)
 
@@ -643,7 +643,7 @@ export const { foo: [ ,, qux7 ] } = bar;
 
 ## v6.11.5 (2016-10-12)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Fix: Check for duplicate named exports in exported destructuring assignments ([#144](https://github.com/babel/babylon/pull/144)) (Kai Cataldo)
 
@@ -689,7 +689,7 @@ Temporary rollback for erroring on trailing comma with spread (#154) (Henry Zhu)
 
 ## v6.11.3 (2016-10-01)
 
-### :eyeglasses: Spec Compliancy
+### :eyeglasses: Spec Compliance
 
 Add static errors for object rest (#149) ([@danez](https://github.com/danez))
 
@@ -782,7 +782,7 @@ export toString from './toString';
 
 ## 6.11.0 (2016-09-22)
 
-### Spec Compliancy (will break CI)
+### Spec Compliance (will break CI)
 
 - Disallow duplicate named exports ([#107](https://github.com/babel/babylon/pull/107)) @kaicataldo
 
@@ -862,9 +862,9 @@ for (+i in {});
 
 ## 6.10.0 (2016-09-19)
 
-> We plan to include some spec compliancy bugs in patch versions. An example was the multiple default exports issue.
+> We plan to include some spec compliance bugs in patch versions. An example was the multiple default exports issue.
 
-### Spec Compliancy
+### Spec Compliance
 
 * Implement ES2016 check for simple parameter list in strict mode ([#106](https://github.com/babel/babylon/pull/106)) (Timothy Gu)
 
@@ -1023,7 +1023,7 @@ declare module "foo" {
 - The existential type `*` is not a valid type parameter.
 - The existential type `*` is a primary type
 
-### Spec Compliancy
+### Spec Compliance
 - The param list for type parameter declarations now consists of `TypeParameter` nodes
 - New `TypeParameter` AST Node (replaces using the `Identifier` node before)