diff --git a/tools/marvin/marvin/settings.py b/tools/marvin/marvin/settings.py
index 30b78ac1522..a31e182b3dc 100644
--- a/tools/marvin/marvin/settings.py
+++ b/tools/marvin/marvin/settings.py
@@ -5,9 +5,9 @@
 # to you under the Apache License, Version 2.0 (the
 # "License"); you may not use this file except in compliance
 # with the License.  You may obtain a copy of the License at
-# 
+#
 #   http://www.apache.org/licenses/LICENSE-2.0
-# 
+#
 # Unless required by applicable law or agreed to in writing,
 # software distributed under the License is distributed on an
 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -21,8 +21,8 @@
 TEST_OUTPUT_VERBOSE = 2.
 
 # If your test methods contains docstrings, you can display such docstrings
-# instead of display the test name (ex: module.TestCase.test_method).  In order to
-# use this feature, you have to enable verbose output by setting
+# instead of display the test name (ex: module.TestCase.test_method).
+# In order to use this feature, you have to enable verbose output by setting
 # TEST_OUTPUT_VERBOSE = 2.
 
-TEST_OUTPUT_DESCRIPTIONS=True 
+TEST_OUTPUT_DESCRIPTIONS = True