InsetIndex: when building the IndexNode tree, ignore IndexEntry when empty

[features.git] / src / Undo.h

diff --git a/src/Undo.h b/src/Undo.h
index bdcf95458b0dad59702b75be05aa6daaaf50cd64..fbfb9e7dbbb3dc40ef3ca1f2fd27725dec470ab1 100644 (file)
--- a/src/Undo.h
+++ b/src/Undo.h
@@ -130,18 +130,18 @@ private:
 
 /** Helper class to simplify the use of undo groups across several buffers.
  *
- *  The undo group is created when the object is instantiated; it is
- *  then ended as the object goes out of scope or the buffer is reset
- *  (see below)
+ *  The undo group is open when the object is instantiated or when
+ *  the buffer is reset; it is then ended as the object goes out of
+ *  scope (see below)
  */
 class UndoGroupHelper {
 public:
-       // Create a new undo group for buffer \c buf.
+       // Begin a new undo group for buffer \c buf.
        UndoGroupHelper(Buffer * buf);
-       // End all created undo groups.
+       // End all active undo groups.
        ~UndoGroupHelper();
 
-       // Create an additional undo group for buffer \c buf.
+       // Begin if needed an undo group for buffer \c buf.
        void resetBuffer(Buffer * buf);
 
 private: