diff --git a/support/tools/TableGen/Record.h b/support/tools/TableGen/Record.h
index 3c07114f2e5..cbc9cadd665 100644
--- a/support/tools/TableGen/Record.h
+++ b/support/tools/TableGen/Record.h
@@ -1,5 +1,7 @@
 //===- Record.h - Classes to represent Table Records ------------*- C++ -*-===//
 //
+// This file defines the main TableGen data structures, including the TableGen
+// types, values, and high-level data structures.
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/utils/TableGen/Record.h b/utils/TableGen/Record.h
index 3c07114f2e5..cbc9cadd665 100644
--- a/utils/TableGen/Record.h
+++ b/utils/TableGen/Record.h
@@ -1,5 +1,7 @@
 //===- Record.h - Classes to represent Table Records ------------*- C++ -*-===//
 //
+// This file defines the main TableGen data structures, including the TableGen
+// types, values, and high-level data structures.
 //
 //===----------------------------------------------------------------------===//