Regularize header file comments


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9071 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp
index fb65398..b02106a 100644
--- a/lib/Transforms/LevelRaise.cpp
+++ b/lib/Transforms/LevelRaise.cpp
@@ -1,4 +1,4 @@
-//===- LevelRaise.cpp - Code to change LLVM to higher level -----------------=//
+//===- LevelRaise.cpp - Code to change LLVM to higher level ---------------===//
 //
 // This file implements the 'raising' part of the LevelChange API.  This is
 // useful because, in general, it makes the LLVM code terser and easier to