docs: [skip ci] incorrect snippet language (#5059)

babel · Jan 1, 2017 · 39cda64 · 39cda64
1 parent b443f3e
commit 39cda64
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/babel-helpers/README.md b/packages/babel-helpers/README.md
@@ -4,7 +4,7 @@
 
 ## Install
 
-```js
+```sh
 npm install --save-dev babel-helpers
 ```