diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog
index 37cb4a581..f2bdc0d7c 100644
--- a/libgloss/ChangeLog
+++ b/libgloss/ChangeLog
@@ -1,3 +1,7 @@
+2015-04-21  Mike Frysinger  <vapier@gentoo.org>
+
+	* arm/syscall.h: Adjust comment header.
+
 2015-04-09  Nick Clifton  <nickc@redhat.com>
 
 	* rx/crt0.S (_start): If string instructions are not allowed,
diff --git a/libgloss/arm/syscall.h b/libgloss/arm/syscall.h
index 759801f4f..21e3801db 100644
--- a/libgloss/arm/syscall.h
+++ b/libgloss/arm/syscall.h
@@ -1,6 +1,6 @@
-/* General use syscall.h file.
-   The more ports that use this file, the simpler sim/common/nltvals.def
-   remains.  */
+/* arm syscall.h file.  This is used only by the simulator.  This includes
+   a few extra needed by RedBoot, but is otherwise a copy of the
+   libgloss/syscall.h file.  */
 
 #ifndef LIBGLOSS_SYSCALL_H
 #define LIBGLOSS_SYSCALL_H