Mention that the mouse will switch on transient-mark-mode in manual

* doc/lispref/markers.texi (The Mark): Mention that the mouse will
enable the `(only)' transient mark mode (bug#14945).

1 files changed, 3 insertions, 1 deletions

diff --git a/doc/lispref/markers.texi b/doc/lispref/markers.texi
index cdd0938b458..b39373f0727 100644
--- a/doc/lispref/markers.texi
+++ b/doc/lispref/markers.texi
@@ -560,7 +560,9 @@ deactivate the mark.  If the value is @w{@code{(only . @var{oldval})}},
 then @code{transient-mark-mode} is set to the value @var{oldval} after
 any subsequent command that moves point and is not shift-translated
 (@pxref{Key Sequence Input, shift-translation}), or after any other
-action that would normally deactivate the mark.
+action that would normally deactivate the mark.  (Marking a region
+with the mouse will temporarily enable @code{transient-mark-mode} in
+this way.)
 @end defopt
 
 @defopt mark-even-if-inactive