diff --git a/extension/Classes/Core/Save.php b/extension/Classes/Core/Save.php
index a3c26d8e82ad00eba61d15203404df8af59a528c..e5c40d50250acf2c5e89d51dc3251f5471079d14 100644
--- a/extension/Classes/Core/Save.php
+++ b/extension/Classes/Core/Save.php
@@ -682,10 +682,10 @@ class Save {
         $tagNew = KeyValueStringParser::parse($this->store->getVar($fe[FE_NAME], STORE_FORM,
             ($fe[FE_CHECK_TYPE] == SANITIZE_ALLOW_AUTO) ? SANITIZE_ALLOW_ALNUMX : $fe[FE_CHECK_TYPE]));
 
-        // Get all tags who are new
         $result = array_diff_assoc($tagNew, $tagLast);
 
         // Create glue records
+        // Add all tags from tagNew which do not exist in tagLast. 
         foreach ($result as $id => $value) {
 
             $this->store->setVar(VAR_TAG_ID, $id, STORE_VAR);
@@ -1940,4 +1940,4 @@ class Save {
         return $rhtml;
     }
 
-}
\ No newline at end of file
+}