Fixed various links in the documentation

docs/setup/adding-a-comment-system.md

@@ -92,6 +92,6 @@ In order to integrate another JavaScript-based comment system provider, you can
 {% endblock %}
 ```
 
-  [8]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L340-342
+  [8]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L343-L345
   [9]: ../customization.md#extending-the-theme
   [10]: ../customization.md#overriding-blocks

docs/setup/changing-the-fonts.md

@@ -30,7 +30,7 @@ theme:
 
 The typeface will be loaded in 300, 400, _400i_ and __700__.
 
-  [2]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L116-L140
+  [2]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L119-L143
   [3]: https://fonts.google.com/specimen/Roboto
 
 ### Proportional font

docs/setup/changing-the-language.md

@@ -131,7 +131,7 @@ directionality:
   })
 </script>
 
-  [6]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L168
+  [6]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L171
 
 ## Customization
 

docs/setup/changing-the-logo-and-icons.md

@@ -53,7 +53,7 @@ theme:
   favicon: images/favicon.png
 ```
 
-  [4]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L71
+  [4]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L74
 
 ### Icons
 

docs/setup/setting-up-navigation.md

@@ -234,7 +234,7 @@ JavaScript][12], you can subscribe to the `keyboard$` observable and attach
 your custom event listener:
 
 ``` js
-app.keyboard$.subscribe(key => {
+app.keyboard$.subscribe(function(key) {
   if (key.mode === "global" && key.type === "x") {
     /* Add custom keyboard handler here */
     key.claim()

docs/setup/setting-up-site-search.md

@@ -171,7 +171,7 @@ combination with @squidfunk's [iframe-worker][13] polyfill.
 
 For setup instructions, refer to the [official documentation][14].
 
-  [11]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L378-L390
+  [11]: https://github.com/squidfunk/mkdocs-material/blob/master/src/base.html#L381-L393
   [12]: https://github.com/wilhelmer/mkdocs-localsearch/
   [13]: https://github.com/squidfunk/iframe-worker
   [14]: https://github.com/wilhelmer/mkdocs-localsearch#installation-material-v5