Index: docs/sample-config.php
===================================================================
--- docs/sample-config.php	(revision 2233)
+++ docs/sample-config.php	(working copy)
@@ -3,7 +3,7 @@
 ##  local/config.php, then edit it for whatever customizations you want.
 ##  Also, be sure to take a look at http://www.pmichaud.com/wiki/Cookbook
 ##  for more details on the types of customizations that can be added
-##  to PmWiki.  
+##  to PmWiki.
 
 ##  $WikiTitle is the name that appears in the browser's title bar.
 $WikiTitle = 'PmWiki';
@@ -16,7 +16,7 @@
 ##  If you want to use URLs of the form .../pmwiki.php/Group/PageName
 ##  instead of .../pmwiki.php?p=Group.PageName, try setting
 ##  $EnablePathInfo below.  Note that this doesn't work in all environments,
-##  it depends on your webserver and PHP configuration.  You might also 
+##  it depends on your webserver and PHP configuration.  You might also
 ##  want to check http://www.pmwiki.org/wiki/Cookbook/CleanUrls more
 ##  details about this setting and other ways to create nicer-looking urls.
 # $EnablePathInfo = 1;
@@ -31,7 +31,7 @@
 # $Skin = 'pmwiki';
 
 ## You'll probably want to set an administrative password that you
-## can use to get into password-protected pages.  Also, by default 
+## can use to get into password-protected pages.  Also, by default
 ## the "attr" passwords for the PmWiki and Main groups are locked, so
 ## an admin password is a good way to unlock those.  See PmWiki.Passwords
 ## and PmWiki.PasswordsAdmin.
@@ -44,12 +44,12 @@
 # $EnableBlocklist = 10;                   # enable automatic blocklists
 
 ##  PmWiki comes with graphical user interface buttons for editing;
-##  to enable these buttons, set $EnableGUIButtons to 1.  
+##  to enable these buttons, set $EnableGUIButtons to 1.
 # $EnableGUIButtons = 1;
 
 ##  To enable markup syntax from the Creole common wiki markup language
 ##  (http://www.wikicreole.org/), include it here:
-# include_once('scripts/creole.php');
+# include_once("scripts/creole.php");
 
 ##  Some sites may want leading spaces on markup lines to indicate
 ##  "preformatted text blocks", set $EnableWSPre=1 if you want to do
@@ -63,11 +63,11 @@
 ##  You'll also need to set a default upload password, or else set
 ##  passwords on individual groups and pages.  For more information
 ##  see PmWiki.UploadsAdmin.
-# $EnableUpload = 1;                       
+# $EnableUpload = 1;
 # $DefaultPasswords['upload'] = crypt('secret');
 
 ##  Setting $EnableDiag turns on the ?action=diag and ?action=phpinfo
-##  actions, which often helps others to remotely troubleshoot 
+##  actions, which often helps others to remotely troubleshoot
 ##  various configuration and execution problems.
 # $EnableDiag = 1;                         # enable remote diagnostics
 
@@ -77,7 +77,7 @@
 ##  adjusting configuration files or layout templates.
 # $EnableIMSCaching = 1;                   # allow browser caching
 
-##  Set $SpaceWikiWords if you want WikiWords to automatically 
+##  Set $SpaceWikiWords if you want WikiWords to automatically
 ##  have spaces before each sequence of capital letters.
 # $SpaceWikiWords = 1;                     # turn on WikiWord spacing
 
@@ -101,14 +101,14 @@
 
 ##  The refcount.php script enables ?action=refcount, which helps to
 ##  find missing and orphaned pages.  See PmWiki.RefCount.
-# if ($action == 'refcount') include_once('scripts/refcount.php');
+# if ($action == 'refcount') include_once("scripts/refcount.php");
 
 ##  The feeds.php script enables ?action=rss, ?action=atom, ?action=rdf,
 ##  and ?action=dc, for generation of syndication feeds in various formats.
-# if ($action == 'rss') include_once('scripts/feeds.php');   # RSS 2.0
-# if ($action == 'atom') include_once('scripts/feeds.php');  # Atom 1.0
-# if ($action == 'dc') include_once('scripts/feeds.php');    # Dublin Core
-# if ($action == 'rdf') include_once('scripts/feeds.php');   # RSS 1.0
+# if ($action == 'rss') include_once("scripts/feeds.php");   # RSS 2.0
+# if ($action == 'atom') include_once("scripts/feeds.php");  # Atom 1.0
+# if ($action == 'dc') include_once("scripts/feeds.php");    # Dublin Core
+# if ($action == 'rdf') include_once("scripts/feeds.php");   # RSS 1.0
 
 ##  In the 2.2.0-beta series, {$var} page variables are absolute by
 ##  default, but a future version will make them relative.  This setting
@@ -125,7 +125,7 @@
 
 ##  PmWiki allows a great deal of flexibility for creating custom markup.
 ##  To add support for '*bold*' and '~italic~' markup (the single quotes
-##  are part of the markup), uncomment the following lines. 
+##  are part of the markup), uncomment the following lines.
 ##  (See PmWiki.CustomMarkup and the Cookbook for details and examples.)
 # Markup("'~", "inline", "/'~(.*?)~'/", "<i>$1</i>");        # '~italic~'
 # Markup("'*", "inline", "/'\\*(.*?)\\*'/", "<b>$1</b>");    # '*bold*'
@@ -134,7 +134,7 @@
 ##  are turned into links, uncomment the line below.  See PmWiki.UrlApprovals.
 ##  Also, setting $UnapprovedLinkCountMax limits the number of unapproved
 ##  links that are allowed in a page (useful to control wikispam).
-# include_once('scripts/urlapprove.php');
+# include_once("scripts/urlapprove.php");
 # $UnapprovedLinkCountMax = 10;
 
 ##  The following lines make additional editing buttons appear in the
@@ -154,6 +154,6 @@
 # $GUIButtons['hr'] = array(540, '\\n----\\n', '', '',
 #                     '$GUIButtonDirUrlFmt/hr.gif"$[Horizontal rule]"');
 # $GUIButtons['table'] = array(600,
-#                       '||border=1 width=80%\\n||!Hdr ||!Hdr ||!Hdr ||\\n||     ||     ||     ||\\n||     ||     ||     ||\\n', '', '', 
+#                       '||border=1 width=80%\\n||!Hdr ||!Hdr ||!Hdr ||\\n||     ||     ||     ||\\n||     ||     ||     ||\\n', '', '',
 #                     '$GUIButtonDirUrlFmt/table.gif"$[Table]"');