7 files changed, 10 insertions, 10 deletions
diff --git a/lib/plugins/config/admin.php b/lib/plugins/config/admin.php
index 404560548..835d27775 100644
--- a/lib/plugins/config/admin.php
+++ b/lib/plugins/config/admin.php
@@ -52,7 +52,7 @@ class admin_plugin_config extends DokuWiki_Admin_Plugin {
         $this->_input = $INPUT->arr('config');
 
         while (list($key) = each($this->_config->setting)) {
-            $input = isset($this->_input[$key]) ? $this->_input[$key] : NULL;
+            $input = isset($this->_input[$key]) ? $this->_input[$key] : null;
             if ($this->_config->setting[$key]->update($input)) {
                 $this->_changed = true;
             }
diff --git a/lib/plugins/config/lang/en/lang.php b/lib/plugins/config/lang/en/lang.php
index 67d3ce51f..cdef85a85 100644
--- a/lib/plugins/config/lang/en/lang.php
+++ b/lib/plugins/config/lang/en/lang.php
@@ -63,7 +63,7 @@ $lang['baseurl']     = 'Server URL (eg. <code>http://www.yourserver.com</code>).
 $lang['cookiedir']   = 'Cookie path. Leave blank for using baseurl.';
 $lang['dmode']       = 'Directory creation mode';
 $lang['fmode']       = 'File creation mode';
-$lang['allowdebug']  = 'Allow debug <b>disable if not needed!</b>';
+$lang['allowdebug']  = 'Allow debug. <b>Disable if not needed!</b>';
 
 /* Display Settings */
 $lang['recent']      = 'Number of entries per page in the recent changes';
@@ -83,7 +83,7 @@ $lang['camelcase']   = 'Use CamelCase for links';
 $lang['deaccent']    = 'How to clean pagenames';
 $lang['useheading']  = 'Use first heading for pagenames';
 $lang['sneaky_index'] = 'By default, DokuWiki will show all namespaces in the sitemap. Enabling this option will hide those where the user doesn\'t have read permissions. This might result in hiding of accessable subnamespaces which may make the index unusable with certain ACL setups.';
-$lang['hidepages']   = 'Hide pages matching this regular expressions from search, the sitemap and other automatic indexes';
+$lang['hidepages']   = 'Hide pages matching this regular expression from search, the sitemap and other automatic indexes';
 
 /* Authentication Settings */
 $lang['useacl']      = 'Use access control lists';
@@ -181,7 +181,7 @@ $lang['proxy____port']    = 'Proxy port';
 $lang['proxy____user']    = 'Proxy user name';
 $lang['proxy____pass']    = 'Proxy password';
 $lang['proxy____ssl']     = 'Use SSL to connect to proxy';
-$lang['proxy____except']  = 'Regular expression to match URLs for which the proxy should be skipped for.';
+$lang['proxy____except']  = 'Regular expression to match URLs for which the proxy should be skipped.';
 
 /* Safemode Hack */
 $lang['safemodehack'] = 'Enable safemode hack';
diff --git a/lib/plugins/config/settings/extra.class.php b/lib/plugins/config/settings/extra.class.php
index 954178bc1..d0f99fa8f 100644
--- a/lib/plugins/config/settings/extra.class.php
+++ b/lib/plugins/config/settings/extra.class.php
@@ -8,7 +8,7 @@
 if (!class_exists('setting_sepchar')) {
     class setting_sepchar extends setting_multichoice {
 
-        function setting_sepchar($key,$param=NULL) {
+        function setting_sepchar($key,$param=null) {
             $str = '_-.';
             for ($i=0;$i<strlen($str);$i++) $this->_choices[] = $str{$i};
 
diff --git a/lib/plugins/plugin/admin.php b/lib/plugins/plugin/admin.php
index de4de6aef..72c58620d 100644
--- a/lib/plugins/plugin/admin.php
+++ b/lib/plugins/plugin/admin.php
@@ -37,7 +37,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
     /**
      * @var ap_manage
      */
-    var $handler = NULL;
+    var $handler = null;
 
     var $functions = array('delete','update',/*'settings',*/'info');  // require a plugin name
     var $commands = array('manage','download','enable');              // don't require a plugin name
@@ -109,7 +109,7 @@ class admin_plugin_plugin extends DokuWiki_Admin_Plugin {
         $this->setupLocale();
         $this->_get_plugin_list();
 
-        if ($this->handler === NULL) $this->handler = new ap_manage($this, $this->plugin);
+        if ($this->handler === null) $this->handler = new ap_manage($this, $this->plugin);
 
         ptln('<div id="plugin__manager">');
         $this->handler->html();
diff --git a/lib/plugins/plugin/classes/ap_info.class.php b/lib/plugins/plugin/classes/ap_info.class.php
index 44926c035..dfeb52b9d 100644
--- a/lib/plugins/plugin/classes/ap_info.class.php
+++ b/lib/plugins/plugin/classes/ap_info.class.php
@@ -15,7 +15,7 @@ class ap_info extends ap_manage {
 
 
         foreach ($component_list as $component) {
-            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === NULL) continue;
+            if (($obj = &plugin_load($component['type'],$component['name'],false,true)) === null) continue;
 
             $compname = explode('_',$component['name']);
             if($compname[1]){
diff --git a/lib/plugins/plugin/classes/ap_manage.class.php b/lib/plugins/plugin/classes/ap_manage.class.php
index 3ec740dae..48be63050 100644
--- a/lib/plugins/plugin/classes/ap_manage.class.php
+++ b/lib/plugins/plugin/classes/ap_manage.class.php
@@ -2,7 +2,7 @@
 
 class ap_manage {
 
-    var $manager = NULL;
+    var $manager = null;
     var $lang = array();
     var $plugin = '';
     var $downloaded = array();
diff --git a/lib/plugins/revert/admin.php b/lib/plugins/revert/admin.php
index beff10ced..b65472e4c 100644
--- a/lib/plugins/revert/admin.php
+++ b/lib/plugins/revert/admin.php
@@ -157,7 +157,7 @@ class admin_plugin_revert extends DokuWiki_Admin_Plugin {
             echo "<img $att />";
             echo '</a> ';
 
-            echo html_wikilink(':'.$recent['id'],(useHeading('navigation'))?NULL:$recent['id']);
+            echo html_wikilink(':'.$recent['id'],(useHeading('navigation'))?null:$recent['id']);
             echo ' – '.htmlspecialchars($recent['sum']);
 
             echo ' <span class="user">';