diff --git a/doc/source/conf.py b/doc/source/conf.py
index f081efa2b..5237d2334 100755
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -71,4 +71,4 @@ latex_documents = [
 ]
 
 # Example configuration for intersphinx: refer to the Python standard library.
-#intersphinx_mapping = {'http://docs.python.org/': None}
+# intersphinx_mapping = {'http://docs.python.org/': None}