# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 947236695 0
# Node ID 49e57185cd7bc98257992023f9a7111698376882
# Parent  0cf0dc1ce6561d5b60934b37eeaa7f5cc508afd1
tweak comment

diff --git a/lib/nanosleep.h b/lib/nanosleep.h
--- a/lib/nanosleep.h
+++ b/lib/nanosleep.h
@@ -42,7 +42,7 @@
 # endif
 
 # if ! HAVE_STRUCT_TIMESPEC
-/* Some systems don't define this struct.  */
+/* Some systems don't define this struct, e.g., AIX 4.1, Ultrix 4.3.  */
 struct timespec
 {
   time_t tv_sec;