Grammar.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161851 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index d231665..d30e5bb 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains support for writing dwarf compile unit.
+// This file contains support for constructing a dwarf compile unit.
 //
 //===----------------------------------------------------------------------===//