smaller fixes

zimbraSingle.php

@@ -518,10 +518,9 @@ function zimbraSingle_CreateAccount($params)
         return "Error: could not verify $account_name";
     }
     if($accountExists === true) {
-            return "Error: account $account_name already exists";
-        } else {
-            return "Error: account $account_name not exists";
-        }
+        return "Error: account $account_name already exists";
+    } else {
+        return "Error: account $account_name not exists";
     }
     $attrs = array();
     $attrs["gn"] = $params['customfields']["givenname"];