minor #14380 Super minor syntax fix (Nyholm)

This PR was merged into the 4.4 branch.

Discussion
----------

Super minor syntax fix

Sorry for the noise. I saw this and my OCD sense was tingling.

<img width="691" alt="Screenshot 2020-10-09 at 09 55 28" src="https://user-images.githubusercontent.com/1275206/95557961-d0497c80-0a15-11eb-8bb2-65384e26909e.png">

Commits
-------

4c6e527 Super minor syntax fix

Author: javiereguiluz

http_client.rst

@@ -810,6 +810,7 @@ following methods::
     // returns info coming from the transport layer, such as "response_headers",
     // "redirect_count", "start_time", "redirect_url", etc.
     $httpInfo = $response->getInfo();
+
     // you can get individual info too
     $startTime = $response->getInfo('start_time');