Documenting behavior of onBlurResetsInput in the readme.

README.md

@@ -372,7 +372,7 @@ function onInputKeyDown(event) {
 | `name` | string | undefined | field name, for hidden `<input />` tag |
 | `noResultsText` | string | 'No results found' | placeholder displayed when there are no matching search results or a falsy value to hide it (can also be a react component) |
 | `onBlur` | function | undefined | onBlur handler: `function(event) {}` |
-| `onBlurResetsInput` | boolean | true | whether to clear input on blur or not |
+| `onBlurResetsInput` | boolean | true | Whether to clear input on blur or not. If set to false, it only works if onCloseResetsInput is false as well. |
 | `onChange` | function | undefined | onChange handler: `function(newOption) {}` |
 | `onClose` | function | undefined | handler for when the menu closes: `function () {}` |
 | `onCloseResetsInput` | boolean | true | whether to clear input when closing the menu through the arrow |