doc: fix underline level

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/doc/developer/workflow.rst b/doc/developer/workflow.rst
index 1bb0886fd58d94d085468ba8f9a175fd5dc0e61f..5687d6971a95750d9657996acf07da747109348f 100644 (file)
--- a/doc/developer/workflow.rst
+++ b/doc/developer/workflow.rst
@@ -371,7 +371,7 @@ system in which submissions from an individual representing one company should
 be merged by someone unaffiliated with that company.
 
 Guidelines for code review
-""""""""""""""""""""""""""
+--------------------------
 
 - As a rule of thumb, the depth of the review should be proportional to the
   scope and / or impact of the patch.