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authortjr <tjr@FreeBSD.org>2003-03-24 11:18:30 +0000
committertjr <tjr@FreeBSD.org>2003-03-24 11:18:30 +0000
commit7444018a7f7dcb104706ed57d241e8b7f7c1d563 (patch)
treef592767da69d2fe220b4c0f98508e22bdc80a86a /games/caesar
parent3933bc0c416eeead665414164f54c01877496cac (diff)
downloadFreeBSD-src-7444018a7f7dcb104706ed57d241e8b7f7c1d563.zip
FreeBSD-src-7444018a7f7dcb104706ed57d241e8b7f7c1d563.tar.gz
Explain what the rot13 script does.
PR: 39044
Diffstat (limited to 'games/caesar')
-rw-r--r--games/caesar/caesar.64
1 files changed, 4 insertions, 0 deletions
diff --git a/games/caesar/caesar.6 b/games/caesar/caesar.6
index 6cfb3c3..8d24d7b 100644
--- a/games/caesar/caesar.6
+++ b/games/caesar/caesar.6
@@ -41,6 +41,7 @@
.Sh SYNOPSIS
.Nm
.Op Ar rotation
+.Nm rot13
.Sh DESCRIPTION
The
.Nm
@@ -52,6 +53,9 @@ reads from the standard input and writes to the standard output.
The optional numerical argument
.Ar rotation
may be used to specify a specific rotation value.
+If invoked as
+.Nm rot13 ,
+a rotation value of 13 will be used.
.Pp
The frequency (from most common to least) of English letters is as follows:
.Pp
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