Index: lams_common/src/java/org/lamsfoundation/lams/lesson/LearnerProgress.java
===================================================================
diff -u -rffa7af2bba64347997658f2eab6c8cebd9280cec -ra5aec5a4cb2377cbdf8b8937b66ab762ce76c171
--- lams_common/src/java/org/lamsfoundation/lams/lesson/LearnerProgress.java	(.../LearnerProgress.java)	(revision ffa7af2bba64347997658f2eab6c8cebd9280cec)
+++ lams_common/src/java/org/lamsfoundation/lams/lesson/LearnerProgress.java	(.../LearnerProgress.java)	(revision a5aec5a4cb2377cbdf8b8937b66ab762ce76c171)
@@ -52,8 +52,8 @@
     
     /** 
      * The current activity always present the activity with transition, which
-     * means it won't be leaf node of a complex activity. To understand, the
-     * activity tree, please read relevant documentation and comment. The tool
+     * means it won't be leaf node of a complex activity. To understand the
+     * activity tree, please read relevant documentation and comment. The current
      * content could be the same as next activity if next activity is not the 
      * leaf node. The main purpose of current activity is to restore the 
      * progress states if the user exist without finishing the activity.