diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index ef739566..9eb3f0b9 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -17,5 +17,5 @@ To report bugs or request features regarding the JSON5 data format, please
 submit an issue to the [official specification
 repository](https://github.com/json5/json5-spec).
 
-To report bugs or request features regarding the JavaScript implentation of
+To report bugs or request features regarding the JavaScript implementation of
 JSON5, please submit an issue to this repository.
diff --git a/README.md b/README.md
index 9064b12b..172c5cfc 100644
--- a/README.md
+++ b/README.md
@@ -199,7 +199,7 @@ To report bugs or request features regarding the JSON5 data format, please
 submit an issue to the [official specification
 repository](https://github.com/json5/json5-spec).
 
-To report bugs or request features regarding the JavaScript implentation of
+To report bugs or request features regarding the JavaScript implementation of
 JSON5, please submit an issue to this repository.
 
 ## License
diff --git a/test/errors.js b/test/errors.js
index 7a307bd9..1d1657c6 100644
--- a/test/errors.js
+++ b/test/errors.js
@@ -174,7 +174,7 @@ describe('JSON5', () => {
                 ))
             })
 
-            it('throws on invalid characters following a hexidecimal indicator', () => {
+            it('throws on invalid characters following a hexadecimal indicator', () => {
                 assert.throws(() => {
                     JSON5.parse('0xg')
                 },