Add translator documentation.

diff --git a/classes/Memcached_DataObject.php b/classes/Memcached_DataObject.php
index 03f105388debb073b57eca99e3f061fb4e27e51c..cbbe4f6f7eeaf93c74d296ab1b0cf036b5836852 100644 (file)
--- a/classes/Memcached_DataObject.php
+++ b/classes/Memcached_DataObject.php
@@ -142,6 +142,7 @@ class Memcached_DataObject extends Safe_DataObject
         if (count($toFetch) > 0) {
             $i = DB_DataObject::factory($cls);
             if (empty($i)) {
+                // TRANS: Exception thrown when a program code class (%s) cannot be instantiated.
                 throw new Exception(sprintf(_('Cannot instantiate class %s.'),$cls));
             }
             foreach ($otherCols as $otherKeyCol => $otherKeyVal) {