diff -ru a/README b/README
--- a/README	2013-02-23 19:51:41.000000000 +0800
+++ b/README	2013-02-23 19:52:06.000000000 +0800
@@ -1,6 +1,6 @@
-# To generate expected output, chdir to a subdir and use following command, then
+# To generate expected output, cd to a subdir and use following command, then
 # review with `less -R`
-#
 ../../cdiff.py -c always < in.diff > out.normal
 ../../cdiff.py -c always -s < in.diff > out.side-by-side
 ../../cdiff.py -c always -s < in.diff -w70 > out.w70
+# EOF
Binary files a/foo.pdf and b/foo.pdf differ
diff -ru a/foo.txt b/foo.txt
--- a/foo.txt	2013-02-23 19:55:03.000000000 +0800
+++ b/foo.txt	2013-02-23 19:55:10.000000000 +0800
@@ -1,2 +1,2 @@
-Hello
+hella
 world