master 327890dd6c: Document the new "XRandR 1.5" value

[Stefan Kangas]

branch: master
commit 327890dd6c96d55a9471a80ac53c36c2e51ec5d7
Author: Stefan Kangas <stefankangas@gmail.com>
Commit: Stefan Kangas <stefankangas@gmail.com>

    Document the new "XRandR 1.5" value
    
    * src/xfns.c (Fx_display_monitor_attributes_list):
    * lisp/frame.el (display-monitor-attributes-list):
    * doc/lispref/frames.texi (Multiple Terminals): Document the new
    "XRandR 1.5" value.
---
 doc/lispref/frames.texi | 2 +-
 lisp/frame.el           | 6 +++---
 src/xfns.c              | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/doc/lispref/frames.texi b/doc/lispref/frames.texi
index e38a81d3e7..8db6ad0fd3 100644
--- a/doc/lispref/frames.texi
+++ b/doc/lispref/frames.texi
@@ -407,7 +407,7 @@ Name of the physical monitor as @var{string}.
 
 @item source
 Source of the multi-monitor information as @var{string};
-e.g., @samp{XRandr} or @samp{Xinerama}.
+e.g., @samp{XRandR 1.5}, @samp{XRandr} or @samp{Xinerama}.
 @end table
 
 @var{x}, @var{y}, @var{width}, and @var{height} are integers.
diff --git a/lisp/frame.el b/lisp/frame.el
index 1d7784dc76..400f8a44ee 100644
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -2425,9 +2425,9 @@ It may be less than the total screen size, owing to space 
taken up
 by window manager features (docks, taskbars, etc.).  The precise
 details depend on the platform and environment.
 
-The `source' attribute describes the source from which the information
-was obtained.  On X, this may be one of: \"Gdk\", \"XRandr\", \"Xinerama\",
-or \"fallback\".
+The `source' attribute describes the source from which the
+information was obtained.  On X, this may be one of: \"Gdk\",
+\"XRandR 1.5\", \"XRandr\", \"Xinerama\", or \"fallback\".
 
 A frame is dominated by a physical monitor when either the
 largest area of the frame resides in the monitor, or the monitor
diff --git a/src/xfns.c b/src/xfns.c
index 1d0210cb9e..bb75ca5ad1 100644
--- a/src/xfns.c
+++ b/src/xfns.c
@@ -6244,8 +6244,8 @@ In addition to the standard attribute keys listed in
 the attributes:
 
  source -- String describing the source from which multi-monitor
-          information is obtained, one of \"Gdk\", \"XRandr\",
-          \"Xinerama\", or \"fallback\"
+          information is obtained, one of \"Gdk\", \"XRandR 1.5\",
+          \"XRandr\", \"Xinerama\", or \"fallback\"
 
 Internal use only, use `display-monitor-attributes-list' instead.  */)
   (Lisp_Object terminal)