Update jsx-filename-extension.md

luftywiranda13 · web-flow · commit b35386ba22dd · 2017-05-06T15:57:08.000+07:00
* Trailing comma is causing .json file stops working
* Trailing comma is supported in .eslintrc.js only
diff --git a/docs/rules/jsx-filename-extension.md b/docs/rules/jsx-filename-extension.md
@@ -26,7 +26,7 @@ The set of allowed extensions is configurable. By default '.jsx' is allowed. If
 
 ```js
 "rules": {
-  "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],
+  "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }]
 }
 ```
 

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ The set of allowed extensions is configurable. By default '.jsx' is allowed. If`
`26`	`26`
`27`	`27`	```js
`28`	`28`	`"rules": {`
`29`		`- "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }],`
	`29`	`+ "react/jsx-filename-extension": [1, { "extensions": [".js", ".jsx"] }]`
`30`	`30`	`}`
`31`	`31`	```
`32`	`32`