diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 81e528c5e1..bec4e04e16 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2018-05-29  Tom Tromey  <tom@tromey.com>
+
+	* windows-nat.c (handle_exception): Update fall-through comment.
+
 2018-05-29  Tom Tromey  <tom@tromey.com>
 
 	* progspace.h (so_list_ptr): Remove typedef.  Don't declare VEC.
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 9655694558..608356e74b 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1253,7 +1253,8 @@ handle_exception (struct target_waitstatus *ourstatus)
 	  result = HANDLE_EXCEPTION_IGNORED;
 	  break;
 	}
-	/* treat improperly formed exception as unknown, fallthrough */
+	/* treat improperly formed exception as unknown */
+	/* FALLTHROUGH */
     default:
       /* Treat unhandled first chance exceptions specially.  */
       if (current_event.u.Exception.dwFirstChance)