diff --git a/chrome/content/rtews.js b/chrome/content/rtews.js
index 6dd336ab..9d4c6d1d 100644
--- a/chrome/content/rtews.js
+++ b/chrome/content/rtews.js
@@ -323,7 +323,7 @@ rtews.prototype = {
 	},
 	
 	unsubscribe: function _unsubscribe(){ 
-		exchangeGlobalFunction("Error occured Unsubscribing user.",this.user); 
+		exchangeGlobalFunction("Error occurred Unsubscribing user.",this.user); 
 		this.Running = false; 
 		var that = this; 
 		this.addToQueue( erUnsubscribeRequest,
diff --git a/history.en_US.txt b/history.en_US.txt
index 50148f82..ca709259 100644
--- a/history.en_US.txt
+++ b/history.en_US.txt
@@ -295,7 +295,7 @@ Version 2.1.0:
 - Improved getItems function.
 
 Version 2.0.5:
-- Added: Processing of getItemsFromOfflineCache into a seperate thread.
+- Added: Processing of getItemsFromOfflineCache into a separate thread.
 - Fixed: Problem when turning on offline cache this would only start after restarting TB. 
 
 Version 2.0.4:
diff --git a/interfaces/exchangeLoadBalancer/mivExchangeLoadBalancer.js b/interfaces/exchangeLoadBalancer/mivExchangeLoadBalancer.js
index f817ad84..03c36940 100644
--- a/interfaces/exchangeLoadBalancer/mivExchangeLoadBalancer.js
+++ b/interfaces/exchangeLoadBalancer/mivExchangeLoadBalancer.js
@@ -194,7 +194,7 @@ serverQueue.prototype = {
 	notify: function _notify(aTimer) {
 //dump(this.server+":loadBalancer: starting Job\n");
 try{
-		// Cleanup jobs wich have finished
+		// Cleanup jobs which have finished
 		var newJobList = [];
 		for (var index in this.runningJobs) {
 			if ((this.runningJobs[index].exchangeRequest) && (!this.runningJobs[index].exchangeRequest.isRunning)) {