diff --git a/doc/sphinx-guides/source/style/text.rst b/doc/sphinx-guides/source/style/text.rst
index 4794db3453a..635eb5228c7 100644
--- a/doc/sphinx-guides/source/style/text.rst
+++ b/doc/sphinx-guides/source/style/text.rst
@@ -7,7 +7,7 @@ Here we describe the guidelines that help us provide helpful, clear and consiste
   :local:
 
 Metadata Text Guidelines
-========================
+=======================
 
 `Bootstrap <http://getbootstrap.com/css/#grid>`__ provides a responsive, fluid, 12-column grid system that we use to organize our page layouts.