Merge pull request twobin#233 from svobik7/patch-1

docs(README): update to cover horizontal lazy load support

README.md

@@ -124,7 +124,9 @@ Type: Number/Array(Number) Default: 0
 
 Say if you want to preload a component even if it's 100px below the viewport (user have to scroll 100px more to see this component), you can set `offset` props to `100`. On the other hand, if you want to delay loading a component even if it's top edge has already appeared at viewport, set `offset` to negative number.
 
-If you provide this props with array like `[200, 200]`, it will set top edge offset and bottom edge offset respectively.
+Library supports horizontal lazy load out of the box. So when you provide this prop with number like `100` it will automatically set left edge offset to `100` and top edge to `100`;
+
+If you provide this prop with array like `[100, 200]`, it will set left edge offset to `100` and top offset to `200`.
 
 ### scroll