Added back scroll locking

docs/setup/changing-the-language.md

@@ -90,8 +90,8 @@ as [documented here][2]._
 :octicons-beaker-24: Experimental
 
 If your documentation is available in multiple languages, a _language selector_
-can be added to the header next to the search bar. Languages can be defined via
-`mkdocs.yml`:
+can be added to the header next to the search bar. Alternate languages can be
+defined via `mkdocs.yml`:
 
 ``` yaml
 extra:

docs/setup/setting-up-navigation.md

@@ -408,7 +408,7 @@ JavaScript][33], you can subscribe to the `keyboard$` observable and attach
 your custom event listener:
 
 ``` js
-app.keyboard$.subscribe(function(key) {
+keyboard$.subscribe(function(key) {
   if (key.mode === "global" && key.type === "x") {
     /* Add custom keyboard handler here */
     key.claim()

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

@@ -68,7 +68,7 @@ which will emit the current `URL` to listen for navigation events and register
 a page view event with:
 
 ``` js
-app.location$.subscribe(function(url) {
+location$.subscribe(function(url) {
   /* Add custom page event tracking here */
 })
 ```

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

@@ -316,8 +316,9 @@ customize the `transform` function, you can do this by [overriding the
 
 ``` html
 {% block config %}
+  {{ super() }}
   <script>
-    var search = {
+    var __search = {
       transform: function(query) {
         return query
       }
@@ -345,8 +346,9 @@ directory and [override the `config` block][21]:
 
 ``` html
 {% block config %}
+  {{ super() }}
   <script>
-    var search = {
+    var __search = {
       worker: "<url>"
     }
   </script>