diff --git a/master/product/Vifib/Tool/SlapTool.py b/master/product/Vifib/Tool/SlapTool.py
index 8a77beabdce3940e9e16933ee58fbd1466ae1cd0..7876e150946e32af6a5b5dca99f516fb3d45e86e 100644
--- a/master/product/Vifib/Tool/SlapTool.py
+++ b/master/product/Vifib/Tool/SlapTool.py
@@ -249,6 +249,9 @@ class SlapTool(BaseTool):
     'softwareInstanceRename')
   def softwareInstanceRename(self, new_name, computer_id,
                              computer_partition_id, slave_reference=None):
+    """
+    Change the title of a Software Instance using Workflow.
+    """
     return self._softwareInstanceRename(new_name, computer_id,
                                         computer_partition_id,
                                         slave_reference)