some doc updates. server default IP fix and changed Ton's entry page

editions/tw5.com/tiddlers/Community.tid

@@ -19,7 +19,7 @@ The TiddlyWiki discussion groups are mailing lists for talking about TiddlyWiki:
 ! Resources for TiddlyWiki5
 
 * [[TW5 Mall|http://www.giffmex.org/tw5mall.htm]] -- DaveGifford's growing catalogue of hints and tips
-* A [[guide to creating a top menu and toolbars|http://tw5toolbar.tiddlyspot.com/]] from TonGerner
+* Several [[customisation howto's and theme tweaks|http://tongerner.tiddlyspot.com/]] from TonGerner
 * A [[TW5Magick|http://tw5magick.tiddlyspot.com/]] -- a collection of hints and tips from StephanHradek
 * A [[collection of articles|http://blog.jeffreykishner.com/tiddlywiki/]] from JeffreyKishner
 * A new theme from [[BobRobison|http://tw5gray.tiddlyspot.com]]

editions/tw5.com/tiddlers/commands/ServerCommand.tid

@@ -20,7 +20,7 @@ The parameters are:
 * ''servetype'' - the content type with which the root tiddler should be served (defaults to "text/html")
 * ''username'' - the default username for signing edits
 * ''password'' - optional password for basic authentication
-* ''host'' - optional hostname to serve from (defaults to "0.0.0.0")
+* ''host'' - optional hostname to serve from (defaults to "127.0.0.1" aka "localhost")
 
 If the password parameter is specified then the browser will prompt the user for the username and password. Note that the password is transmitted in plain text so this implementation isn't suitable for general use.