Fix typo, defind -> defined.

llvm-svn: 299149
diff --git a/llvm/lib/Object/RecordStreamer.cpp b/llvm/lib/Object/RecordStreamer.cpp
index 8be6d0b..a501844 100644
--- a/llvm/lib/Object/RecordStreamer.cpp
+++ b/llvm/lib/Object/RecordStreamer.cpp
@@ -1,4 +1,4 @@
-//===-- RecordStreamer.cpp - Record asm definde and used symbols ----------===//
+//===-- RecordStreamer.cpp - Record asm defined and used symbols ----------===//
 //
 //                     The LLVM Compiler Infrastructure
 //