[ADF-1782] Language menu - Fix typo (#2520)

* Rename processlist.component.ts to process-list.component.ts
Rename processlist.component.md to process-list.component.md

* Fix typo

* Fix typo

docs/language-menu.component.md

@@ -10,7 +10,7 @@ Displays all the languages that are present in the "app.config.json" or the defa
 
 - [Basic usage](#basic-usage)
 - [Details](#details)
-- [Nested menu lanugages](#nested-menu-languages)
+- [Nested menu language](#nested-menu-language)
 - [Nested menu details](#nested-menu-details)
 <!-- tocstop -->
 
@@ -25,7 +25,7 @@ How to attach an ADF Language Menu as main menu
     <mat-icon>language</mat-icon>
 </button>
 <mat-menu #langMenu="matMenu">
-    <adf-lanugage-menu></adf-lanugage-menu>
+    <adf-language-menu></adf-language-menu>
 </mat-menu>
 ```
 
@@ -56,7 +56,7 @@ In case no setting is provided, the component shows only the English language.
 <!-- Don't edit the See also section. Edit seeAlsoGraph.json and run config/generateSeeAlso.js -->
 <!-- seealso start -->
 
-## Nested Menu lanugages
+## Nested Menu language
 
 How to attach an ADF Language Menu as nested menu
 
@@ -70,7 +70,7 @@ How to attach an ADF Language Menu as nested menu
     <button md-menu-item>sign-out</button>
 </md-menu>
 <md-menu #langMenu="mdMenu">
-    <adf-lanugage-menu></adf-lanugage-menu>
+    <adf-language-menu></adf-language-menu>
 </md-menu>
 ```
 ![Nested Language Menu screenshot](docassets/images/languages-menu-nested.png)