updated for version 7.3.423
Problem:    Small mistakes in comments, proto and indent.
Solution:   Fix the mistakes.

Also update runtime files
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index 4b74d1f..1d4a09f 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -1,4 +1,4 @@
-*pi_netrw.txt*  For Vim version 7.3.  Last change: 2011 Sep 26
+*pi_netrw.txt*  For Vim version 7.3.  Last change: 2012 Jan 26
 
 	    -----------------------------------------------------
 	    NETRW REFERENCE MANUAL    by Charles E. Campbell, Jr.
@@ -43,7 +43,7 @@
 5.  Activation...........................................|netrw-activate|
 6.  Transparent Remote File Editing......................|netrw-transparent|
 7.  Ex Commands..........................................|netrw-ex|
-8.  Variables and Options................................|netrw-var|
+8.  Variables and Options................................|netrw-settings|
 9.  Browsing.............................................|netrw-browse|
       Introduction To Browsing...........................|netrw-intro-browse|
       Quick Reference: Maps..............................|netrw-browse-maps|
@@ -309,7 +309,7 @@
 	:call NetUserPass("uid","password")	-- sets global uid and password
 
 NETRW VARIABLES AND SETTINGS				*netrw-variables* {{{2
-(also see: |netrw-browser-var| |netrw-protocol| |netrw-settings| |netrw-var|)
+(also see: |netrw-browser-var| |netrw-protocol| |netrw-settings|)
 
 Netrw provides a lot of variables which allow you to customize netrw to your
 preferences.  One way to look at them is via the command :NetrwSettings (see
@@ -2354,7 +2354,7 @@
 settings therein will be used.  One may also press "?" on any of the lines for
 help on what each of the variables do.
 
-(also see: |netrw-browser-var| |netrw-protocol| |netrw-var| |netrw-variables|)
+(also see: |netrw-browser-var| |netrw-protocol| |netrw-settings| |netrw-variables|)
 
 
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