Merge pull request #238 from nikbelikov/patch-1

Update README.md

Author: wwayne

README.md

@@ -114,7 +114,7 @@ import ReactTooltip from 'react-tooltip'
 The component was designed to set a `<Reactooltip />` one place then use tooltip everywhere, but a lot of people stuck in using this component with modal, you can check the discussion [here](https://github.com/wwayne/react-tooltip/issues/130), the summarization of solving the problem is as following:
 
 1. Put `<ReactTooltip />` out of the `<Modal>`
-2. Use `React.rebuild()` when opening the modal
+2. Use `ReactTooltip.rebuild()` when opening the modal
 3. If your modal's z-index happens to higher than the tooltip, use the attribute `class` to custom your tooltip's z-index
 
 >I suggest always put `<ReactTooltip />` in the Highest level or smart component of Redux, so you might need these static