Fix @throws in MongoConnection::connect()

Author: thekid

src/main/php/com/mongodb/MongoConnection.class.php

@@ -41,8 +41,7 @@ public function protocol() { return $this->proto; }
    * Connects and returns this connection
    *
    * @return self
-   * @throws peer.AuthenticationException
-   * @throws io.IOException
+   * @throws com.mongodb.Error
    */
   public function connect(): self {
     $this->proto->connect();