diff --git a/index.php b/index.php
index 16f1a73e8c..1bf8688c1d 100644
--- a/index.php
+++ b/index.php
@@ -17,10 +17,9 @@ session_write_close();
 
 // Gets the host name
 if (empty($HTTP_HOST)) {
+    $HTTP_HOST = '';
     if (PMA_getenv('HTTP_HOST')) {
         $HTTP_HOST = PMA_getenv('HTTP_HOST');
-    } else {
-        $HTTP_HOST = '';
     }
 }
 
diff --git a/libraries/common.inc.php b/libraries/common.inc.php
index 57a3de54e6..aaf7887ed4 100644
--- a/libraries/common.inc.php
+++ b/libraries/common.inc.php
@@ -131,7 +131,7 @@ if (!defined('PMA_MINIMUM_COMMON')) {
     include_once './libraries/common.lib.php';
 
     /**
-     * Java script escaping.
+     * JavaScript escaping.
      */
     include_once './libraries/js_escape.lib.php';