improve comment

2015-Hubble-UserProfile/dataManager/scriptDatabaseManager2.py

@@ -296,8 +296,8 @@ class ScriptDatabaseManager:
         generate the sequence of all the user for the course idCourse
         
         parameter:
-            idCourse id of the course to generate the sequences
-            needToSave indicates if the sequence is saved in a file
+            idCourse an integer, id of the course to generate the sequences
+            needToSave a boolean that indicates if the sequence is saved in a file
         
         return:
             sequences, a list of [ (idUser, [(idPart, idSession, duration), (), ...,()]) , ...]