Sophie's edit to gDSFP section

content/blog/2018-05-23-react-v-16-4.md

@@ -32,7 +32,7 @@ Huge thanks to [Philip Spiess](https://github.com/philipp-spiess) for contributi
 
 `getDerivedStateFromProps` is now called every time a component is rendered, regardless of the cause of the update. Previously, it was only called if the component was re-rendered by its parent, and would not fire as the result of a local `setState`. This was an oversight in the initial implementation that has now been corrected. The previous behavior was more similar to `componentWillReceiveProps`, but the improved behavior ensures compatibility with React's upcoming asynchronous rendering mode.
 
-**Most likely, this doesn't require any changes to your components**.  The rare cases where it does matter fall into one of two categories.
+**This bug fix will not affect most apps**, but it may cause issues with a small fraction of components. The rare cases where it does matter fall into one of two categories:
 
 ### 1. Avoid Side Effects in `getDerivedStateFromProps`