diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index 96d7902f06e..efab32efc17 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -29,7 +29,7 @@ class ConstantInt;
 class DbgVariable;
 
 //===----------------------------------------------------------------------===//
-/// CompileUnit - This dwarf writer support class manages information associate
+/// CompileUnit - This dwarf writer support class manages information associated
 /// with a source file.
 class CompileUnit {
   /// ID - File identifier for source.