docs(plugins guide): changed paused to pause where appropriate (#4957)

Fixes #4951

docs/guides/plugins.md

@@ -246,7 +246,7 @@ Note that the [plugin generator](https://github.com/videojs/generator-videojs-pl
 
 ### Advanced Example Advanced Plugin
 
-What follows is a complete ES6 advanced plugin that logs a custom message when the player's state changes between playing and paused. It uses all the described advanced features:
+What follows is a complete ES6 advanced plugin that logs a custom message when the player's state changes between playing and pause. It uses all the described advanced features:
 
 ```js
 import videojs from 'video.js';
@@ -258,7 +258,7 @@ class Advanced extends Plugin {
   constructor(player, options) {
     super(player, options);
 
-    // Whenever the player emits a playing or paused event, we update the
+    // Whenever the player emits a playing or pause event, we update the
     // state if necessary.
     this.on(player, ['playing', 'pause'], this.updateState);
     this.on('statechanged', this.logState);