Fixes docblock

Author: sagikazarmark

src/Message/MessageFactoryInterface.php

@@ -39,7 +39,7 @@ public function hasBaseUri();
      *
      * @param null|string|UriInterface $baseUri
      *
-     * @throws HttpAdapterException If the base uri is invalid.
+     * @throws \InvalidArgumentException If the base uri is invalid.
      */
     public function setBaseUri($baseUri);
 

src/PsrHttpAdapter.php

@@ -37,7 +37,7 @@ public function sendRequest(RequestInterface $request);
      *
      * @return ResponseInterface[]
      *
-     * @throws MultiHttpAdapterException If an error occurred when you don't provide the error callable.
+     * @throws MultiHttpAdapterException If an error occurred.
      */
     public function sendRequests(array $requests);