[trivial] Fix typo in docstring

Change-Id: Ie142198b868d91f386319bdc253f7be34dedc55b
diff --git a/ironic_tempest_plugin/services/baremetal/base.py b/ironic_tempest_plugin/services/baremetal/base.py
index 1b5c524..67e4d08 100644
--- a/ironic_tempest_plugin/services/baremetal/base.py
+++ b/ironic_tempest_plugin/services/baremetal/base.py
@@ -205,7 +205,7 @@
 
     @handle_errors
     def get_version_description(self, version='v1'):
-        """Retrieves the desctription of the API.
+        """Retrieves the description of the API.
 
         :param version: The version of the API. Default: 'v1'.
         :returns: Serialized description of API resources.