- * @param string $host host to connect to
- * @param string $username authentication username
- * @param string $password authentication password
- * @param bool $ssl whether to use POP3 or POP3S
+ * @param string $host
+ * Host to connect to.
+ * @param string $username
+ * Authentication username.
+ * @param string $password
+ * Authentication password.
+ * @param bool $ssl
+ * Whether to use POP3 or POP3S.