Make sure -s / --show is documented in man page.

Loosely based on Debian's 01-fix_manpage.patch .

diff -pruN macchanger-1.5.0.orig/macchanger.1 macchanger-1.5.0/macchanger.1
--- macchanger-1.5.0.orig/macchanger.1	2002-12-03 18:34:31.000000000 +0100
+++ macchanger-1.5.0/macchanger.1	2009-09-02 19:15:34.000000000 +0200
@@ -45,6 +45,9 @@ Show summary of options.
 .B \-V, \-\-version
 Show version of program.
 .TP
+.B \-s, \-\-show
+Prints the current MAC
+.TP
 .B \-e, \-\-endding
 Don't change the vendor bytes.
 .TP
@@ -60,7 +63,7 @@ Set fully random MAC.
 .B \-l, \-\-list[=keyword]
 Print known vendors (with keyword in the vendor's description string)
 .TP
-.B \-m, \-\-mac XX:XX:XX:XX:XX:XX
+.B \-m, \-\-mac=XX:XX:XX:XX:XX:XX
 Set the MAC XX:XX:XX:XX:XX:XX
 .SH EXAMPLE
 macchanger -A eth1