Make the rest of file header comments consistent in format and style


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelPattern.cpp b/lib/Target/Alpha/AlphaISelPattern.cpp
index 260b44e..3e385f6 100644
--- a/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -1,4 +1,4 @@
-//===- AlphaISelPattern.cpp - A pattern matching inst selector for Alpha -===//
+//===- AlphaISelPattern.cpp - A pattern matching inst selector for Alpha --===//
 // 
 //                     The LLVM Compiler Infrastructure
 //