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/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index babcc22959e..36497470705 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,16 @@
+2014-10-08  Eli Zaretskii  <eliz@gnu.org>
+
+        * 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.  (Bug#18636)
+        (Creating Frames): Mention that on multi-monitor displays the
+        frame might be positioned differently than specified by the frame
+        parameters alist.
+
 2014-10-04  Glenn Morris  <rgm@gnu.org>
 
         * commands.texi (Generic Commands): Copyedits.