Clarify select-active-regions doc string

* src/keyboard.c (syms_of_keyboard): Clarify doc string (bug#29889).

diff --git a/src/keyboard.c b/src/keyboard.c
index 6c114986b7e473546efb7fe8b93fbd02a7f53f33..481633f92feea67b888281008c912a8e102783d2 100644 (file)
--- a/src/keyboard.c
+++ b/src/keyboard.c
@@ -12863,11 +12863,12 @@ and tool-bar buttons.  */);
 
   DEFVAR_LISP ("select-active-regions",
               Vselect_active_regions,
-              doc: /* If non-nil, an active region automatically sets the primary selection.
-If the value is `only', only temporarily active regions (usually made
-by mouse-dragging or shift-selection) set the window selection.
+              doc: /* If non-nil, any active region automatically sets the primary selection.
+This variable only has an effect when Transient Mark mode is enabled.
 
-This takes effect only when Transient Mark mode is enabled.  */);
+If the value is `only', only temporarily active regions (usually made
+by mouse-dragging or shift-selection) set the window system's primary
+selection.  */);
   Vselect_active_regions = Qt;
 
   DEFVAR_LISP ("saved-region-selection",