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 two 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
@@ -375,7 +375,8 @@ Other options:\n\
   -C, --check=quiet, --check=silent  like -c, but do not report first bad line\n\
       --compress-program=PROG  compress temporaries with PROG;\n\
                               decompress them with PROG -d\n\
-  -k, --key=POS1[,POS2]     start a key at POS1, end it at POS2 (origin 1)\n\
+  -k, --key=POS1[,POS2]     start a key at POS1, end it at POS2 (origin 1) -\n\
+                            when no POS2 specified, end of line is used\n\
   -m, --merge               merge already sorted files; do not sort\n\
 "), stdout);
       fputs (_("\
@@ -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 ();