Misc small frame/window doc

* src/frame.c (frame-alpha-lower-limit, frame-resize-pixelwise):
* src/window.c (window-resize-pixelwise): Doc fixes.

* etc/NEWS: Related edits.
This including unmarking some items marked as ---, where it it not
clear to me that no doc updates are needed.

3 files changed, 10 insertions, 9 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9c5d5a1b865..86605b97764 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2014-02-22  Glenn Morris  <rgm@gnu.org>
 
+        * frame.c (frame-alpha-lower-limit, frame-resize-pixelwise):
+        * window.c (window-resize-pixelwise): Doc fixes.
+
         * process.c (Finternal_default_process_filter)
         (Finternal_default_process_sentinel): Doc tweaks.
 
diff --git a/src/frame.c b/src/frame.c
index 703c67a3b1e..2d01c6fecaa 100644
--- a/src/frame.c
+++ b/src/frame.c
@@ -4597,8 +4597,7 @@ is a reasonable practice.  See also the variable `x-resource-name'.  */);
   DEFVAR_LISP ("frame-alpha-lower-limit", Vframe_alpha_lower_limit,
     doc: /* The lower limit of the frame opacity (alpha transparency).
 The value should range from 0 (invisible) to 100 (completely opaque).
-You can also use a floating number between 0.0 and 1.0.
-The default is 20.  */);
+You can also use a floating number between 0.0 and 1.0.  */);
   Vframe_alpha_lower_limit = make_number (20);
 #endif
 
@@ -4736,8 +4735,8 @@ is non-nil, no rounding occurs, hence frame sizes can increase/decrease
 by one pixel.
 
 With some window managers you have to set this to non-nil in order to
-fully maximize frames.  The default of this option is nil.  To resize
-your initial frame pixelwise, set this option in your init file.  */);
+fully maximize frames.  To resize your initial frame pixelwise,
+set this option to a non-nil value in your init file.  */);
   frame_resize_pixelwise = 0;
 
   staticpro (&Vframe_list);
diff --git a/src/window.c b/src/window.c
index 0f62838d672..0ec1aa96324 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7309,11 +7309,10 @@ respectively are not installed by `window-state-put'.  */);
   Vwindow_persistent_parameters = list1 (Fcons (Qclone_of, Qt));
 
   DEFVAR_BOOL ("window-resize-pixelwise", window_resize_pixelwise,
-               doc: /*  Non-nil means resizing windows works pixelwise.
-Functions currently affected by this option are `split-window',
-`maximize-window', `minimize-window', `fit-window-to-buffer' and
-`fit-frame-to-buffer' and all functions symmetrically resizing a
-parent window.
+               doc: /*  Non-nil means resize windows pixelwise.
+This currently affects the functions: `split-window', `maximize-window',
+`minimize-window', `fit-window-to-buffer' and `fit-frame-to-buffer', and
+all functions that symmetrically resize a parent window.
 
 Note that when a frame's pixel size is not a multiple of the
 frame's character size, at least one window may get resized