LayerGroup.eachLayer() does not return this

[Jakobud]

According to the doc's, .eachLayer() returns this:

http://leafletjs.com/reference.html#layergroup

But it does not:

https://github.com/Leaflet/Leaflet/blob/master/src/layer/LayerGroup.js#L87

[mourner]

You're right, thanks for spotting this.