bin/*: update manpages with Xref xbps-checkvers(8).

bin/xbps-rindex/xbps-rindex.8

@@ -1,4 +1,4 @@
-.Dd January 9, 2014
+.Dd April 7, 2014
 .Os Void Linux
 .Dt xbps-rindex 8
 .Sh NAME
@@ -66,6 +66,7 @@ the native architecture).
 If this is set, it will use this passphrase for the RSA private key when signing
 a repository. Otherwise it will ask you to enter the passphrase on the terminal.
 .Sh SEE ALSO
+.Xr xbps-checkvers 8 ,
 .Xr xbps-create 8 ,
 .Xr xbps-dgraph 8 ,
 .Xr xbps-install 8 ,