Merge pull request #135 from ccho-mongodb/121622-source-constant-fix

Fix a broken source constant

Author: Chris Cho

source/style-guide/markup-guidelines.txt

@@ -10,14 +10,14 @@ This section describes markup conventions for {+rst+} ({+rst-abbrev+}) and
 {+markdown+}.
 
 {+rst+} ({+rst-abbrev+})
-~~~~~~~~~~~~~~~~~~~~~~~
+-----------------------
 
 MongoDB documentation uses {+rst+} ({+rst-abbrev+}) markup syntax
 with Sphinx extensions.
 
 See `Introduction to reStructured Text <https://www.writethedocs.org/guide/writing/reStructuredText/>`__ for more information on {+rst-abbrev+}.
 
-Parts of {+rst}
+Parts of {+rst+}
 -------------------------
 
 Directives