[metacity] Fix some errors in manpages

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 246dc660cb81768f1d14219df1509ae790729be6
Author: Dmitry Shachnev <mitya57 gmail com>
Date:   Wed Oct 15 14:20:04 2014 +0400

    Fix some errors in manpages
    
    * Escape hyphen signs properly.
    * Fix man -l -Tutf8 doc/man/metacity-message.1 >/dev/null
      reporting "warning [p 1, 1.5i]: cannot adjust line".
    * Update GTK2 to GTK3.

 doc/man/metacity-message.1 |    3 ++-
 doc/man/metacity.1         |    6 ++++--
 2 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/doc/man/metacity-message.1 b/doc/man/metacity-message.1
index 13839f8..25aa599 100644
--- a/doc/man/metacity-message.1
+++ b/doc/man/metacity-message.1
@@ -29,7 +29,8 @@
 METACITY\-MESSAGE \- a command to send a message to Metacity
 .SH SYNOPSIS
 .B METACITY\-MESSAGE
-[restart|reload\-theme|enable\-keybindings|disable\-keybindings|enable\-mouse\-button\-modifiers|disable\-mouse\-button\-modifiers|toggle\-verbose]
+[ restart | reload\-theme | enable\-keybindings | disable\-keybindings |
+enable\-mouse\-button\-modifiers | disable\-mouse\-button\-modifiers | toggle\-verbose ]
 .SH DESCRIPTION
 This manual page documents briefly the
 .B metacity\-message\fP.
diff --git a/doc/man/metacity.1 b/doc/man/metacity.1
index eaf75b5..8feffb2 100644
--- a/doc/man/metacity.1
+++ b/doc/man/metacity.1
@@ -16,7 +16,7 @@
 .\" .sp <n>    insert n+1 empty lines
 .\" for manpage-specific macros, see man(7)
 .SH NAME
-METACITY \- minimal GTK2 Window Manager
+METACITY \- minimal GTK3 Window Manager
 .SH SYNOPSIS
 .B metacity
 [\-\-display=\fIDISPLAY\fP] [\-\-replace] [\-\-sm\-client\-id=\fIID\fP] [\-\-sm\-disable] 
[\-\-sm\-save\-file=\fIFILENAME\fP] [\-\-sync] [\-\-composite] [\-\-no-composite] [\-\-no-force-fullscreen] 
[\-\-version] [\-\-help]
@@ -34,7 +34,9 @@ This manual page documents briefly
 Connect to X display \fIDISPLAY\fP.
 .TP
 .B \-\-replace
-a window manager which is running is replaced by \fBmetacity\fP.  Users are encouraged to change the GNOME 
window manager by running the new WM with the --replace or -replace option, and subsequently saving the 
session.
+a window manager which is running is replaced by \fBmetacity\fP.
+Users are encouraged to change the GNOME window manager by running the new WM
+with the \-\-replace or \-replace option, and subsequently saving the session.
 .TP
 .B \-\-sm\-client\-id=ID
 Specify a session management \fIID\fP.