@cindex mouse highlight in tree buffers
When you run Emacs on a display which supports colors and the mouse, you
-will notice that that certain areas in the tree buffer are highlighted
+will notice that certain areas in the tree buffer are highlighted
when you move the mouse over them. This highlight marks mouse-sensitive
regions in the buffer. Please notice the help strings in the echo area
when the mouse moves over a sensitive region.
@item D a
Toggle the display of member attributes (default is on).
-The nine member attributes Ebrowse knows about are are displayed
+The nine member attributes Ebrowse knows about are displayed
as a list a single-characters flags enclosed in angle brackets in front
the of the member's name. A @samp{-} at a given position means that
the attribute is false. The list of attributes from left to right is