Fixes: Doc: mentioning that the set of watched items are saved

          within the session.
Task:     249226
RevBy:    hjk <qtc-committer@nokia.com>

doc/qtcreator.qdoc

@@ -1147,6 +1147,8 @@
     is interrupted. To do so, click on the \gui Value column, modify the value
     with the inplace editor, and hit \key Enter (or \key Return).
 
+    \note The set of watched items is saved within your session.
+
 
     \section2 Modules