diff --git servers/rest_server/includes/RESTServer.inc servers/rest_server/includes/RESTServer.inc
index 8cd78ff..3a15243 100755
--- servers/rest_server/includes/RESTServer.inc
+++ servers/rest_server/includes/RESTServer.inc
@@ -182,7 +182,7 @@ class RESTServer {
 
     $defaults = array(
       'path' => $path,
-      'params' => $parameters,
+      'param' => $parameters,
       'data' => $data,
     );
     foreach ($defaults as $key => $data) {
@@ -230,7 +230,7 @@ class RESTServer {
         if (!isset($arguments[$i])) {
           if (isset($info['default value'])) {
             $arguments[$i] = $info['default value'];
-          } 
+          }
           else if (!isset($info['optional']) || !$info['optional']) {
             throw new ServicesArgumentException(t('Missing required argument !arg', array(
               '!arg'=>$info['name'])), $info['name'], 406);
@@ -298,7 +298,7 @@ class RESTServer {
             if (substr($value, 0, 1) == '"') {
               $value = stripcslashes(substr($value, 1, mb_strlen($value)-2));
             }
-            $ret_val['params'][$pm[1][$i]] = $value;
+            $ret_val['param'][$pm[1][$i]] = $value;
           }
         }
       }
@@ -321,7 +321,7 @@ class RESTServer {
     $type = RESTServer::parseContentHeader($_SERVER['CONTENT_TYPE']);
     $disposition = RESTServer::parseContentHeader($_SERVER['HTTP_CONTENT_DISPOSITION']);
 
-    $filename = file_munge_filename(trim(basename(($disposition['params']['filename']))));
+    $filename = file_munge_filename(trim(basename(($disposition['param']['filename']))));
 
     // Rename potentially executable files, to help prevent exploits.
     if (preg_match('/\.(php|pl|py|cgi|asp|js)$/i', $filename) && (substr($filename, -4) != '.txt')) {
diff --git services.services.api.php services.services.api.php
index 0d7cfcd..2cc8891 100644
--- services.services.api.php
+++ services.services.api.php
@@ -56,7 +56,7 @@
   *     - description: Text describing this argument's usage.
   *     - optional: A boolean indicating whether or not this argument is optional.
   *     - source: Where this argument should be retrieved from. This can be
-  *       'data' (indicating the POST data), 'params' (indicating the query
+  *       'data' (indicating the POST data), 'param' (indicating the query
   *       string) or 'path' (indicating the url path). In the case of path,
   *       an additional parameter must be passed indicating the index to be used.
   *     - default value: this is a value that will be passed to the method for this particular argument if no argument value is passed