[LangRef][Doc] Fix warning for too short title underline

eopXD · eopXD · commit eb53416d0f4a · 2022-09-27T19:53:28.000-07:00
diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
@@ -21565,7 +21565,7 @@ Examples:
 .. _int_vp_roundeven:
 
 '``llvm.vp.roundeven.*``' Intrinsics
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 Syntax:
 """""""
