Fix bug #18636 with documentation of multi-monitor displays.

 doc/lispref/frames.texi (Multiple Terminals): Improve the description of X
 display names.  Add index entries.
 (Basic Parameters): Add a cross-reference to where X display names
 are described.
 (Position Parameters): Mention that positional parameters of the
 form (+ POS) can be negative if they are on a non-primary monitor
 of a multi-monitor display.
 (Creating Frames): Mention that on multi-monitor displays the
 frame might be positioned differently than specified by the frame
 parameters alist.

 lisp/faces.el (display-grayscale-p): Mention in the doc string that
 the argument can be either a display name or a frame.
 lisp/frame.el (display-pixel-height, display-pixel-width)
 (display-mm-height, display-mm-width, display-backing-store)
 (display-save-under, display-planes, display-color-cells)
 (display-visual-class, display-monitor-attributes-list)
 (display-screens): Mention in the doc string that the argument can
 be either a display name or a frame.  Improve the docs of the
 monitor attributes.

1 files changed, 13 insertions, 0 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 5045e5d1469..e8fd37925fa 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,16 @@
+2014-10-08  Eli Zaretskii  <eliz@gnu.org>
+
+        * faces.el (display-grayscale-p): Mention in the doc string that
+        the argument can be either a display name or a frame.
+
+        * frame.el (display-pixel-height, display-pixel-width)
+        (display-mm-height, display-mm-width, display-backing-store)
+        (display-save-under, display-planes, display-color-cells)
+        (display-visual-class, display-monitor-attributes-list)
+        (display-screens): Mention in the doc string that the argument can
+        be either a display name or a frame.  Improve the docs of the
+        monitor attributes.  (Bug#18636)
+
 2014-10-06  Martin Rudalics  <rudalics@gmx.at>
 
         * term.el (term-window-width): Subtract 1 from the width when