diff --git a/plugin/notes/plugin.js b/plugin/notes/plugin.js
index 62649c2f..93446833 100644
--- a/plugin/notes/plugin.js
+++ b/plugin/notes/plugin.js
@@ -229,7 +229,7 @@ const Plugin = () => {
 					openSpeakerWindow();
 				}
 				else {
-					// Keep listening for speaker view hearbeats. If we receive a
+					// Keep listening for speaker view heartbeats. If we receive a
 					// heartbeat from an orphaned window, reconnect it. This ensures
 					// that we remain connected to the notes even if the presentation
 					// is reloaded.
diff --git a/plugin/zoom/plugin.js b/plugin/zoom/plugin.js
index 960fb810..bf4f371a 100644
--- a/plugin/zoom/plugin.js
+++ b/plugin/zoom/plugin.js
@@ -147,7 +147,7 @@ var zoom = (function(){
 	}
 
 	/**
-	 * Pan the document when the mosue cursor approaches the edges
+	 * Pan the document when the mouse cursor approaches the edges
 	 * of the window.
 	 */
 	function pan() {