[NFX] Fix language reference title declaration

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351644 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/LangRef.rst b/docs/LangRef.rst
index 5600d2e4c98685b23bd29729e66190ab32be84da..0843bf503d054087b782b7d5ace7f2dfd5bbc45c 100644 (file)
--- a/docs/LangRef.rst
+++ b/docs/LangRef.rst
@@ -5067,7 +5067,7 @@ For example, in the code below, the call instruction may only target the
     !0 = !{i64 (i64, i64)* @add, i64 (i64, i64)* @sub}
 
 '``callback``' Metadata
-^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^^^^
 
 ``callback`` metadata may be attached to a function declaration, or definition.
 (Call sites are excluded only due to the lack of a use case.) For ease of