Fix typo: recomended -> recommended

Signed-off-by: Ferenc Wágner <wferi@debian.org>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

man/corosync.conf.5

@@ -196,7 +196,7 @@ cycles in corosync.
 
 The default is on.
 
-WARNING: This parameter is deprecated. It's recomended to use combination of
+WARNING: This parameter is deprecated. It's recommended to use combination of
 crypto_cipher and crypto_hash.
 
 .TP