i have very bad memory

[features.git] / src / Undo.h

diff --git a/src/Undo.h b/src/Undo.h
index 0412253c8a3eb4203a1bf4bf8b54f42618be5764..a895e8e39cafdbe1fe740cbad02938852093d7c8 100644 (file)
--- a/src/Undo.h
+++ b/src/Undo.h
@@ -68,6 +68,10 @@ public:
        bool hasRedoStack() const;
 
        /// open a new group of undo operations. Groups can be nested.
+       /**
+        *  Groups can be nested. Such a nested group e.g. { {} {} } is undone in
+        *  a single step. This means you can add a group whenever you are not sure.
+        */
        void beginUndoGroup();
 
        /// end the current undo group.