mention agent options family and lookup in readme for reference

bkw · gr2m · commit a33d6b0de152 · 2018-06-19T12:52:13.000-07:00
diff --git a/README.md b/README.md
@@ -216,7 +216,7 @@ The default values are shown after each option key.
 	timeout: 0,         // req/res timeout in ms, it resets on redirect. 0 to disable (OS limit applies)
 	compress: true,     // support gzip/deflate content encoding. false to disable
 	size: 0,            // maximum response body size in bytes. 0 to disable
-	agent: null         // http(s).Agent instance, allows custom proxy, certificate etc.
+	agent: null         // http(s).Agent instance, allows custom proxy, certificate, lookup, family etc.
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -216,7 +216,7 @@ The default values are shown after each option key.`
`216`	`216`	`timeout: 0, // req/res timeout in ms, it resets on redirect. 0 to disable (OS limit applies)`
`217`	`217`	`compress: true, // support gzip/deflate content encoding. false to disable`
`218`	`218`	`size: 0, // maximum response body size in bytes. 0 to disable`
`219`		`- agent: null // http(s).Agent instance, allows custom proxy, certificate etc.`
	`219`	`+ agent: null // http(s).Agent instance, allows custom proxy, certificate, lookup, family etc.`
`220`	`220`	`}`
`221`	`221`	```
`222`	`222`