Update bindKey.md

snippets/bindKey.md

@@ -3,7 +3,7 @@
 Creates a function that invokes the method at a given key of an object, optionally adding any additional supplied parameters to the beginning of the arguments.
 
 Return a `function` that uses `Function.apply()` to bind `context[fn]` to `context`.
-Use spread operator to prepend any additional supplied parameters to the arguments.
+Use the spread operator (`...`) to prepend any additional supplied parameters to the arguments.
 
 ```js
 const bindKey = (context, fn, ...boundArgs) => (...args) => context[fn].apply(context, [...boundArgs, ...args]);