Merge branch 'cg/doc-http-lowspeed-limit'

Doc update.

* cg/doc-http-lowspeed-limit:
  doc/git-config: add unit for http.lowSpeedLimit

Author: gitster

Documentation/config/http.txt

@@ -246,8 +246,9 @@ significantly since the entire buffer is allocated even for small
 pushes.
 
 http.lowSpeedLimit, http.lowSpeedTime::
-	If the HTTP transfer speed is less than 'http.lowSpeedLimit'
-	for longer than 'http.lowSpeedTime' seconds, the transfer is aborted.
+	If the HTTP transfer speed, in bytes per second, is less than
+	'http.lowSpeedLimit' for longer than 'http.lowSpeedTime' seconds,
+	the transfer is aborted.
 	Can be overridden by the `GIT_HTTP_LOW_SPEED_LIMIT` and
 	`GIT_HTTP_LOW_SPEED_TIME` environment variables.