Fix typo.

ox.go

@@ -602,7 +602,7 @@ func oxGetPublicKeyRing(client *xmpp.Client, iqc chan xmpp.IQ, recipient string)
 	}
 	oxPubKeyListXMLPubsubItemsItemPkl := oxPubKeyListXMLPubsubItemsItem.SelectElement("public-keys-list")
 	if oxPubKeyListXMLPubsubItemsItemPkl == nil {
-		return nil, errors.New("ox: no keblic-keys-list element")
+		return nil, errors.New("ox: no public-keys-list element")
 	}
 	oxPubKeyListXMLPubsubItemsItemPklPm := oxPubKeyListXMLPubsubItemsItemPkl.SelectElements("pubkey-metadata")
 	for _, r := range oxPubKeyListXMLPubsubItemsItemPklPm {