doc: reword https.Agent example text

Jan Krems · rvagg · commit 95dd60c65794 · 2015-12-05T17:02:37.000+11:00
PR-URL: #4075 Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
diff --git a/doc/api/https.markdown b/doc/api/https.markdown
@@ -195,7 +195,7 @@ Example:
       ...
     }
 
-Or does not use an `Agent`.
+Alternatively, opt out of connection pooling by not using an `Agent`.
 
 Example:
 

Original file line number	Diff line number	Diff line change
`@@ -195,7 +195,7 @@ Example:`
`195`	`195`	`...`
`196`	`196`	`}`
`197`	`197`
`198`		-Or does not use an `Agent`.
	`198`	+Alternatively, opt out of connection pooling by not using an `Agent`.
`199`	`199`
`200`	`200`	`Example:`
`201`	`201`