Minor README.md formatting

Author: corygibbons

README.md

@@ -92,17 +92,17 @@ export default class App extends React.Component {
 | renderHeader           | function<br><br>`(currentIndex?: number) => React.ReactElement<any>`                   | no       | Custom header                                                                                                                                                                                                                        | `() => null`                                              |
 | renderFooter           | function<br><br>`(currentIndex?: number) => React.ReactElement<any>`                   | no       | Custom footer                                                                                                                                                                                                                        | `() => null`                                              |
 | renderIndicator        | function<br><br>`(currentIndex?: number, allSize?) => React.ReactElement<any>`: number | no       | Custom indicator                                                                                                                                                                                                                     | `(currentIndex, allSize) => currentIndex + "/" + allSize` |
-| renderImage            | function<br><br>`(props: any) => React.ReactElement<any>`                              | no       | Custom image component                                                                                                                                                                                                               | `(props) => <Image {...props} />                          |
+| renderImage            | function<br><br>`(props: any) => React.ReactElement<any>`                              | no       | Custom image component                                                                                                                                                                                                               | `(props) => <Image {...props} />`                         |
 | renderArrowLeft        | function<br><br>`() => React.ReactElement<any>`                                        | no       | Custom left arrow                                                                                                                                                                                                                    | `() => null`                                              |
 | renderArrowRight       | function<br><br>`() => React.ReactElement<any>`                                        | no       | Custom right arrow                                                                                                                                                                                                                   | `() => null`                                              |
 | onSwipeDown            | function<br><br>`() => void`                                                           | no       | Callback for swipe down                                                                                                                                                                                                              | `() => null`                                              |
 | footerContainerStyle   | object<br><br>`{someStyle: someValue}`                                                 | no       | custom style props for container that will be holding your footer that you pass                                                                                                                                                      | `bottom: 0, position: "absolute", zIndex: 9999`           |
 | backgroundColor        | string<br><br>`white`                                                                  | no       | Component background color                                                                                                                                                                                                           | `black`                                                   |
-| enableSwipeDown        | boolean                                                                                | no       | Enable swipe down to close image viewer. When swipe down, will trigger onCancel.                                                                                                                                                     | false                                                     |
+| enableSwipeDown        | boolean                                                                                | no       | Enable swipe down to close image viewer. When swipe down, will trigger onCancel.                                                                                                                                                     | `false`                                                   |
 | swipeDownThreshold     | number                                                                                 | no       | Threshold for firing swipe down function                                                                                                                                                                                             |                                                           |
 | doubleClickInterval    | number                                                                                 | no       | Double click interval.                                                                                                                                                                                                               |                                                           |
-| pageAnimateTime        | number                                                                                 | no       | Set the animation time for page flipping.                                                                                                                                                                                            | 100                                                       |
-| enablePreload          | boolean                                                                                | no       | Preload the next image                                                                                                                                                                                                               | false                                                     |
+| pageAnimateTime        | number                                                                                 | no       | Set the animation time for page flipping.                                                                                                                                                                                            | `100`                                                     |
+| enablePreload          | boolean                                                                                | no       | Preload the next image                                                                                                                                                                                                               | `false`                                                   |
 
 ## Development pattern