diff -urNp coreutils-6.12-orig/src/md5sum.c coreutils-6.12/src/md5sum.c
--- coreutils-6.12-orig/src/md5sum.c	2008-05-26 08:40:33.000000000 +0200
+++ coreutils-6.12/src/md5sum.c	2008-10-21 16:07:28.000000000 +0200
@@ -175,6 +175,9 @@ With no FILE, or when FILE is -, read st
 	fputs (_("\
   -t, --text              read in text mode (default)\n\
 "), stdout);
+  fputs (_("\
+  Note: There is no difference between binary and text mode option on GNU system.\n\
+"), stdout);
       fputs (_("\
 \n\
 The following three options are useful only when verifying checksums:\n\
diff -urNp coreutils-6.12-orig/src/sort.c coreutils-6.12/src/sort.c
--- coreutils-6.12-orig/src/sort.c	2008-10-21 16:04:50.000000000 +0200
+++ coreutils-6.12/src/sort.c	2008-10-22 10:52:30.000000000 +0200
@@ -412,7 +413,7 @@ With no FILE, or when FILE is -, read st
 \n\
 *** WARNING ***\n\
 The locale specified by the environment affects sort order.\n\
-Set LC_ALL=C to get the traditional sort order that uses\n\
+Set LC_ALL=C (by \"export LC_LL=C\") to get the traditional sort order that uses\n\
 native byte values.\n\
 "), stdout );
       emit_bug_reporting_address ();