fix whitespace
diff --git a/Lib/hashlib.py b/Lib/hashlib.py
index 0ebeed5..9108095 100644
--- a/Lib/hashlib.py
+++ b/Lib/hashlib.py
@@ -86,7 +86,7 @@
             elif bs == '384':
                 return _sha512.sha384
     except ImportError:
-         pass  # no extension module, this hash is unsupported.
+        pass  # no extension module, this hash is unsupported.
 
     raise ValueError('unsupported hash type %s' % name)