Example config files: fix a typo

Signed-off-by: Jan Pokorny <jpokorny@redhat.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>

conf/corosync.conf.example

@@ -2,7 +2,7 @@
 totem {
 	version: 2
 
-	# cypto_cipher and crypto_hash: Used for mutual node authentication.
+	# crypto_cipher and crypto_hash: Used for mutual node authentication.
 	# If you choose to enable this, then do remember to create a shared
 	# secret with "corosync-keygen".
 	crypto_cipher: none

conf/corosync.xml.example

@@ -9,7 +9,7 @@
 <!--
     totem tag configures behavior of totem and interfaces.
 
-    cypto_cipher and crypto_hash:
+    crypto_cipher and crypto_hash:
 	Used for mutual node authentication. If you choose to
 	enable this, then do remember to create a shared
 	secret with "corosync-keygen".