Index: usr.bin/rev/rev.1
===================================================================
--- usr.bin/rev/rev.1
+++ usr.bin/rev/rev.1
@@ -43,3 +43,10 @@
 utility copies the specified files to the standard output, reversing the
 order of characters in every line.
 If no files are specified, the standard input is read.
+.Sh EXAMPLES
+Reverse the text from stdin:
+.Bd -literal -offset indent
+$ echo -e "reverse \et these\entwo lines" | rev
+eseht    esrever
+senil owt
+.Ed