help: use mercurial as a subject of colorization and pagination stable

help: use mercurial as a subject of colorization and pagination

Now, colorization and pagination are in Mercurial core.

--- a/mercurial/help/color.txt	Tue Apr 25 16:50:01 2017 +0200
+++ b/mercurial/help/color.txt	Mon May 01 05:35:57 2017 +0900
@@ -119,7 +119,7 @@
 Custom colors
 =============
 
-Because there are only eight standard colors, this module allows you
+Because there are only eight standard colors, Mercurial allows you
 to define color names for other color slots which might be available
 for your terminal type, assuming terminfo mode.  For instance::
 

--- a/mercurial/help/config.txt	Tue Apr 25 16:50:01 2017 +0200
+++ b/mercurial/help/config.txt	Mon May 01 05:35:57 2017 +0900
@@ -414,16 +414,15 @@
 
 ``mode``
     String: control the method used to output color. One of ``auto``, ``ansi``,
-    ``win32``, ``terminfo`` or ``debug``. In auto mode the color extension will
+    ``win32``, ``terminfo`` or ``debug``. In auto mode, Mercurial will
     use ANSI mode by default (or win32 mode on Windows) if it detects a
     terminal. Any invalid value will disable color.
 
 ``pagermode``
-    String: optinal override of ``color.mode`` used with pager (from the pager
-    extensions).
+    String: optinal override of ``color.mode`` used with pager.
 
     On some systems, terminfo mode may cause problems when using
-    color with the pager extension and less -R. less with the -R option
+    color with ``less -R`` as a pager program. less with the -R option
     will only display ECMA-48 color codes, and terminfo mode may sometimes
     emit codes that less doesn't understand. You can work around this by
     either using ansi mode (or auto mode), or by using less -r (which will
@@ -431,8 +430,7 @@
     codes).
 
     On some systems (such as MSYS in Windows), the terminal may support
-    a different color mode than the pager (activated via the "pager"
-    extension).
+    a different color mode than the pager program.
 
 ``commands``
 ------------

--- a/mercurial/help/pager.txt	Tue Apr 25 16:50:01 2017 +0200
+++ b/mercurial/help/pager.txt	Mon May 01 05:35:57 2017 +0900
@@ -6,7 +6,7 @@
   [pager]
   pager = less -FRX
 
-If no pager is set, the pager extensions uses the environment variable
+If no pager is set, Mercurial uses the environment variable
 $PAGER. If neither pager.pager, nor $PAGER is set, a default pager
 will be used, typically `less` on Unix and `more` on Windows.