diff --git a/plugins/APC/APCPlugin.php b/plugins/APC/APCPlugin.php
index 0069779004..851a4b4abc 100644
--- a/plugins/APC/APCPlugin.php
+++ b/plugins/APC/APCPlugin.php
@@ -60,7 +60,6 @@ class APCPlugin extends Plugin
      *
      * @return boolean hook success
      */
-
     function onStartCacheGet(&$key, &$value)
     {
         $value = apc_fetch($key);
@@ -79,7 +78,6 @@ class APCPlugin extends Plugin
      *
      * @return boolean hook success
      */
-
     function onStartCacheSet(&$key, &$value, &$flag, &$expiry, &$success)
     {
         $success = apc_store($key, $value, ((is_null($expiry)) ? 0 : $expiry));
@@ -97,7 +95,6 @@ class APCPlugin extends Plugin
      *
      * @return boolean hook success
      */
-
     function onStartCacheDelete(&$key, &$success)
     {
         $success = apc_delete($key);
@@ -112,6 +109,7 @@ class APCPlugin extends Plugin
                             'author' => 'Evan Prodromou',
                             'homepage' => 'http://status.net/wiki/Plugin:APC',
                             'rawdescription' =>
+                            // TRANS: Plugin description.
                             _m('Use the <a href="http://pecl.php.net/package/apc">APC</a> variable cache to cache query results.'));
         return true;
     }
diff --git a/plugins/AccountManager/AccountManagerPlugin.php b/plugins/AccountManager/AccountManagerPlugin.php
index 9563252c73..3b399af8c8 100644
--- a/plugins/AccountManager/AccountManagerPlugin.php
+++ b/plugins/AccountManager/AccountManagerPlugin.php
@@ -107,6 +107,7 @@ class AccountManagerPlugin extends Plugin
                             'author' => 'Craig Andrews',
                             'homepage' => 'http://status.net/wiki/Plugin:AccountManager',
                             'rawdescription' =>
+                            // TRANS: Plugin description.
                             _m('The Account Manager plugin implements the Account Manager specification.'));
         return true;
     }
diff --git a/plugins/Adsense/adsenseadminpanel.php b/plugins/Adsense/adsenseadminpanel.php
index 224c82b2fc..8a5c0cf07e 100644
--- a/plugins/Adsense/adsenseadminpanel.php
+++ b/plugins/Adsense/adsenseadminpanel.php
@@ -49,6 +49,7 @@ class AdsenseadminpanelAction extends AdminPanelAction
      */
     function title()
     {
+        // TRANS: Title of AdSense administrator panel.
         return _m('TITLE', 'AdSense');
     }
 
@@ -59,6 +60,7 @@ class AdsenseadminpanelAction extends AdminPanelAction
      */
     function getInstructions()
     {
+        // TRANS: Instructions for AdSense administrator panel.
         return _m('AdSense settings for this StatusNet site');
     }
 
diff --git a/plugins/ApiLogger/ApiLoggerPlugin.php b/plugins/ApiLogger/ApiLoggerPlugin.php
index deb54008e5..a35fce7c55 100644
--- a/plugins/ApiLogger/ApiLoggerPlugin.php
+++ b/plugins/ApiLogger/ApiLoggerPlugin.php
@@ -74,4 +74,16 @@ class ApiLoggerPlugin extends Plugin
         }
         return true;
     }
+
+    function onPluginVersion(&$versions)
+    {
+        $versions[] = array('name' => 'ApiLogger',
+                            'version' => STATUSNET_VERSION,
+                            'author' => 'Brion Vibber',
+                            'homepage' => 'http://status.net/wiki/Plugin:ApiLogger',
+                            'rawdescription' =>
+                            // TRANS: Plugin description.
+                            _m('Logging of API requests.'));
+        return true;
+    }
 }
diff --git a/plugins/Autocomplete/AutocompletePlugin.php b/plugins/Autocomplete/AutocompletePlugin.php
index 1479ead602..9a015dd704 100644
--- a/plugins/Autocomplete/AutocompletePlugin.php
+++ b/plugins/Autocomplete/AutocompletePlugin.php
@@ -79,6 +79,7 @@ class AutocompletePlugin extends Plugin
                             'author' => 'Craig Andrews',
                             'homepage' => 'http://status.net/wiki/Plugin:Autocomplete',
                             'rawdescription' =>
+                            // TRANS: Plugin description.
                             _m('The autocomplete plugin allows users to autocomplete screen names in @ replies. When an "@" is typed into the notice text area, an autocomplete box is displayed populated with the user\'s friend\' screen names.'));
         return true;
     }
diff --git a/plugins/Autocomplete/autocomplete.php b/plugins/Autocomplete/autocomplete.php
index e15e95ec19..0bb1b783db 100644
--- a/plugins/Autocomplete/autocomplete.php
+++ b/plugins/Autocomplete/autocomplete.php
@@ -94,7 +94,8 @@ class AutocompleteAction extends Action
 
         $cur = common_current_user();
         if (!$cur) {
-            throw new ClientException('Access forbidden', true);
+            // TRANS: Client exception in autocomplete plugin.
+            throw new ClientException(_m('Access forbidden.'), true);
         }
         $this->groups=array();
         $this->users=array();