Docs: fix two broken links

docs/developer-guide/working-with-rules.md

@@ -127,7 +127,7 @@ The `context` object contains additional functionality that is helpful for rules
 Additionally, the `context` object has the following methods:
 
 * `getAncestors()` - returns an array of the ancestors of the currently-traversed node, starting at the root of the AST and continuing through the direct parent of the current node. This array does not include the currently-traversed node itself.
-* `getCwd()` - returns the `cwd` passed to [Linter](./nodejs-api.md#Linter). It is a path to a directory that should be considered as the current working directory.
+* `getCwd()` - returns the `cwd` passed to [Linter](./nodejs-api.md#linter). It is a path to a directory that should be considered as the current working directory.
 * `getDeclaredVariables(node)` - returns a list of [variables](./scope-manager-interface.md#variable-interface) declared by the given node. This information can be used to track references to variables.
     * If the node is a `VariableDeclaration`, all variables declared in the declaration are returned.
     * If the node is a `VariableDeclarator`, all variables declared in the declarator are returned.
@@ -387,7 +387,7 @@ Suggestions are intended to provide fixes. ESLint will automatically remove the
 
 #### Suggestion `messageId`s
 
-Instead of using a `desc` key for suggestions a `messageId` can be used instead. This works the same way as `messageId`s for the overall error (see [messageIds](#messageIds)). Here is an example of how to use it in a rule:
+Instead of using a `desc` key for suggestions a `messageId` can be used instead. This works the same way as `messageId`s for the overall error (see [messageIds](#messageids)). Here is an example of how to use it in a rule:
 
 ```js
 {% raw %}