Docs: Fix the title underline too short.
llvm-svn: 332245
diff --git a/llvm/docs/ProgrammersManual.rst b/llvm/docs/ProgrammersManual.rst
index aef0d20..4098f38 100644
--- a/llvm/docs/ProgrammersManual.rst
+++ b/llvm/docs/ProgrammersManual.rst
@@ -1021,7 +1021,7 @@
.. _DEBUG:
The ``LLVM_DEBUG()`` macro and ``-debug`` option
--------------------------------------------
+------------------------------------------------
Often when working on your pass you will put a bunch of debugging printouts and
other code into your pass. After you get it working, you want to remove it, but