diff --git a/senlinclient/common/exc.py b/senlinclient/common/exc.py
index e5e0a6a5..77122832 100644
--- a/senlinclient/common/exc.py
+++ b/senlinclient/common/exc.py
@@ -230,7 +230,7 @@ _EXCEPTION_MAP = {
 def parse_exception(exc):
     """Parse exception code and yield useful information.
 
-    :param details: details of the exception.
+    :param exc: details of the exception.
     """
     if isinstance(exc, sdkexc.HttpException):
         if exc.details is None: