fixing typo in comment

examples/server.c

@@ -192,7 +192,7 @@ static void stopHandler(int sign) {
 static UA_ByteString loadCertificate(void) {
 	UA_ByteString certificate = UA_STRING_NULL;
 	FILE *fp = NULL;
-	//FIXME: a potiential bug of locating the certificate, we need to get the path from the server's config
+	//FIXME: a potential bug of locating the certificate, we need to get the path from the server's config
 	fp=fopen("server_cert.der", "rb");
 
 	if(!fp) {