fixup: sphinx warning

Fixes the sphinx warning:
tools/clang/docs/DiagnosticsReference.rst:7889: WARNING: Title underline
too short.

That I just introduced in r350877.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@350878 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/DiagnosticsReference.rst b/docs/DiagnosticsReference.rst
index e8f754ac857c349e9ee6806abaaa0e74acf54cd2..7d9b1e8359a8d3ae156aaeb9a75eee6151ea8f4a 100644 (file)
--- a/docs/DiagnosticsReference.rst
+++ b/docs/DiagnosticsReference.rst
@@ -7886,7 +7886,7 @@ This diagnostic is enabled by default.
 +-----------------------------------------------------------------------------------------------+-----------------------+
 
 -Woverride-init
---------------
+---------------
 Synonym for `-Winitializer-overrides`_.