Index: lams_central/src/java/org/lamsfoundation/lams/webservice/xml/LearningDesignRepositoryServlet.java
===================================================================
diff -u -r6c622fc902f451ad79501061202fc107c7771133 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_central/src/java/org/lamsfoundation/lams/webservice/xml/LearningDesignRepositoryServlet.java	(.../LearningDesignRepositoryServlet.java)	(revision 6c622fc902f451ad79501061202fc107c7771133)
+++ lams_central/src/java/org/lamsfoundation/lams/webservice/xml/LearningDesignRepositoryServlet.java	(.../LearningDesignRepositoryServlet.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -353,8 +353,8 @@
 	    log.error("can not authenticate", e);
 	    response.sendError(response.SC_BAD_REQUEST, "can not authenticate");
 	} catch (UserInfoFetchException e) {
-	    log.error("can not retreive user information", e);
-	    response.sendError(response.SC_BAD_REQUEST, "can not retreive user information");
+	    log.error("can not retrieve user information", e);
+	    response.sendError(response.SC_BAD_REQUEST, "can not retrieve user information");
 	} catch (UserAccessDeniedException e) {
 	    log.error("user access denied", e);
 	    response.sendError(response.SC_BAD_REQUEST, "user access denied");
Index: lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/actions/LearningAction.java
===================================================================
diff -u -r9f7df51118e418eead64378c028572b0baf39196 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 9f7df51118e418eead64378c028572b0baf39196)
+++ lams_tool_chat/src/java/org/lamsfoundation/lams/tool/chat/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -93,7 +93,7 @@
 	// Retrieve the session and content.
 	ChatSession chatSession = chatService.getSessionBySessionId(toolSessionID);
 	if (chatSession == null) {
-	    throw new ChatException("Cannot retreive session with toolSessionID" + toolSessionID);
+	    throw new ChatException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	}
 
 	Chat chat = chatSession.getChat();
Index: lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/LearningAction.java
===================================================================
diff -u -rcd91e8c512cb9f4e299672e839e5a949cfe349df -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision cd91e8c512cb9f4e299672e839e5a949cfe349df)
+++ lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -96,12 +96,12 @@
 		// Retrieve the session and content.
 		GmapSession gmapSession = gmapService.getSessionBySessionId(toolSessionID);
 		if (gmapSession == null) {
-			throw new GmapException("Cannot retreive session with toolSessionID"+ toolSessionID);
+			throw new GmapException("Cannot retrieve session with toolSessionID"+ toolSessionID);
 		}
 
 		Gmap gmap = gmapSession.getGmap();
 		if (gmap.getTitle() == null) {
-			throw new GmapException("Cannot retreive gmap with toolSessionID"+ toolSessionID);
+			throw new GmapException("Cannot retrieve gmap with toolSessionID"+ toolSessionID);
 		}
 		
 		
@@ -215,7 +215,7 @@
 			// Retrieve the session and content.
 			GmapSession gmapSession = gmapService.getSessionBySessionId(toolSessionID);
 			if (gmapSession == null) {
-				throw new GmapException("Cannot retreive session with toolSessionID"+ toolSessionID);
+				throw new GmapException("Cannot retrieve session with toolSessionID"+ toolSessionID);
 			}
 			
 			// update the marker list
@@ -273,7 +273,7 @@
 			// Retrieve the session and content.
 			GmapSession gmapSession = gmapService.getSessionBySessionId(toolSessionID);
 			if (gmapSession == null) {
-				throw new GmapException("Cannot retreive session with toolSessionID"+ toolSessionID);
+				throw new GmapException("Cannot retrieve session with toolSessionID"+ toolSessionID);
 			}
 			
 			// update the marker list
Index: lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/MonitoringAction.java
===================================================================
diff -u -r714b9e7b785b4cc6b7a37e56938c0858f74138a5 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/MonitoringAction.java	(.../MonitoringAction.java)	(revision 714b9e7b785b4cc6b7a37e56938c0858f74138a5)
+++ lams_tool_gmap/src/java/org/lamsfoundation/lams/tool/gmap/web/actions/MonitoringAction.java	(.../MonitoringAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -159,7 +159,7 @@
 	    // Retrieve the session and content.
 	    GmapSession gmapSession = gmapService.getSessionBySessionId(toolSessionID);
 	    if (gmapSession == null) {
-		throw new GmapException("Cannot retreive session with toolSessionID" + toolSessionID);
+		throw new GmapException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	    }
 
 	    // update the marker list
Index: lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java
===================================================================
diff -u -r79d80d58b415dfbead2011e4f1701a338b613b11 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 79d80d58b415dfbead2011e4f1701a338b613b11)
+++ lams_tool_mindmap/src/java/org/lamsfoundation/lams/tool/mindmap/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -117,7 +117,7 @@
 	// Retrieve the session and content.
 	MindmapSession mindmapSession = mindmapService.getSessionBySessionId(toolSessionID);
 	if (mindmapSession == null) {
-	    throw new MindmapException("Cannot retreive session with toolSessionID: " + toolSessionID);
+	    throw new MindmapException("Cannot retrieve session with toolSessionID: " + toolSessionID);
 	}
 
 	Mindmap mindmap = mindmapSession.getMindmap();
@@ -810,7 +810,7 @@
 	    // Retrieve the session and content
 	    MindmapSession mindmapSession = mindmapService.getSessionBySessionId(toolSessionID);
 	    if (mindmapSession == null)
-		throw new MindmapException("Cannot retreive session with toolSessionID" + toolSessionID);
+		throw new MindmapException("Cannot retrieve session with toolSessionID" + toolSessionID);
 
 	    Mindmap mindmap = mindmapSession.getMindmap();
 
Index: lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/web/actions/LearningAction.java
===================================================================
diff -u -r2c2e9dc9833eff48165e8b5e830d399d546c60df -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 2c2e9dc9833eff48165e8b5e830d399d546c60df)
+++ lams_tool_notebook/src/java/org/lamsfoundation/lams/tool/notebook/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -102,7 +102,7 @@
 				.getSessionBySessionId(toolSessionID);
 		if (notebookSession == null) {
 			throw new NotebookException(
-					"Cannot retreive session with toolSessionID"
+					"Cannot retrieve session with toolSessionID"
 							+ toolSessionID);
 		}
 
Index: lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/web/actions/LearningAction.java
===================================================================
diff -u -r067810312ad3acd85b3707cd08a7e11f6ec30baf -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 067810312ad3acd85b3707cd08a7e11f6ec30baf)
+++ lams_tool_pixlr/src/java/org/lamsfoundation/lams/tool/pixlr/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -120,7 +120,7 @@
 	// Retrieve the session and content.
 	PixlrSession pixlrSession = pixlrService.getSessionBySessionId(toolSessionID);
 	if (pixlrSession == null) {
-	    throw new PixlrException("Cannot retreive session with toolSessionID" + toolSessionID);
+	    throw new PixlrException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	}
 
 	Pixlr pixlr = pixlrSession.getPixlr();
@@ -414,7 +414,7 @@
 	// Retrieve the session and content.
 	PixlrSession pixlrSession = pixlrService.getSessionBySessionId(toolSessionID);
 	if (pixlrSession == null) {
-	    throw new PixlrException("Cannot retreive session with toolSessionID" + toolSessionID);
+	    throw new PixlrException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	}
 
 	Pixlr pixlr = pixlrSession.getPixlr();
Index: lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java
===================================================================
diff -u -reab46de044a4c899fb8c8759c375402c6dba8783 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java	(.../LearnerAction.java)	(revision eab46de044a4c899fb8c8759c375402c6dba8783)
+++ lams_tool_sbmt/src/java/org/lamsfoundation/lams/tool/sbmt/web/LearnerAction.java	(.../LearnerAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -421,7 +421,7 @@
 	    dto.setLimitUploadLeft(limitUploadLeft);
 	}
 
-	// retreive notebook reflection entry.
+	// retrieve notebook reflection entry.
 	ISubmitFilesService submitFilesService = getService();
 
 	NotebookEntry notebookEntry = submitFilesService.getEntry((Long) sessionMap
Index: lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/web/actions/LearningAction.java
===================================================================
diff -u -r1bddf2af8d3cd3191a23d54a718bd3f313cb1aea -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 1bddf2af8d3cd3191a23d54a718bd3f313cb1aea)
+++ lams_tool_scribe/src/java/org/lamsfoundation/lams/tool/scribe/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -118,7 +118,7 @@
 				.getSessionBySessionId(toolSessionID);
 		if (scribeSession == null) {
 			throw new ScribeException(
-					"Cannot retreive session with toolSessionID"
+					"Cannot retrieve session with toolSessionID"
 							+ toolSessionID);
 		}
 		Scribe scribe = scribeSession.getScribe();
Index: lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/web/actions/LearningAction.java
===================================================================
diff -u -rf0bef7d11b4f82936c417e6e55c25fe9bfdb9a82 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/web/actions/LearningAction.java	(.../LearningAction.java)	(revision f0bef7d11b4f82936c417e6e55c25fe9bfdb9a82)
+++ lams_tool_videorecorder/src/java/org/lamsfoundation/lams/tool/videoRecorder/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -106,7 +106,7 @@
 				.getSessionBySessionId(toolSessionID);
 		if (videoRecorderSession == null) {
 			throw new VideoRecorderException(
-					"Cannot retreive session with toolSessionID"
+					"Cannot retrieve session with toolSessionID"
 							+ toolSessionID);
 		}
 
Index: lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/web/actions/LearningAction.java
===================================================================
diff -u -rf08d91b95c1892c71594dd4f7fd6e9b4509cccc7 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/web/actions/LearningAction.java	(.../LearningAction.java)	(revision f08d91b95c1892c71594dd4f7fd6e9b4509cccc7)
+++ lams_tool_wiki/src/java/org/lamsfoundation/lams/tool/wiki/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -115,7 +115,7 @@
 	// Retrieve the session and content.
 	WikiSession wikiSession = wikiService.getSessionBySessionId(toolSessionID);
 	if (wikiSession == null) {
-	    throw new WikiException("Cannot retreive session with toolSessionID" + toolSessionID);
+	    throw new WikiException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	}
 
 	Wiki wiki = wikiSession.getWiki();
Index: lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/web/actions/LearningAction.java
===================================================================
diff -u -rc950f1229e26a9532391d9a07356161bf80ed270 -r228482c7a091c7691a9fc9651e46a8d98e29a6e1
--- lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/web/actions/LearningAction.java	(.../LearningAction.java)	(revision c950f1229e26a9532391d9a07356161bf80ed270)
+++ lams_tool_wookie/src/java/org/lamsfoundation/lams/tool/wookie/web/actions/LearningAction.java	(.../LearningAction.java)	(revision 228482c7a091c7691a9fc9651e46a8d98e29a6e1)
@@ -106,7 +106,7 @@
 	// Retrieve the session and content.
 	WookieSession wookieSession = wookieService.getSessionBySessionId(toolSessionID);
 	if (wookieSession == null) {
-	    throw new WookieException("Cannot retreive session with toolSessionID" + toolSessionID);
+	    throw new WookieException("Cannot retrieve session with toolSessionID" + toolSessionID);
 	}
 
 	Wookie wookie = wookieSession.getWookie();