--- file-to-patch.txt	2007-03-07 13:52:57.062500000 +0100
+++ patched-file.txt	2007-03-07 13:53:24.046875000 +0100
@@ -1,3 +1,3 @@
 This is the buffer to patch on the next line:
-Change this line.
+Now this line is patched.
 End of buffer to patch.