Update README

Author: jdnichollsc

README.md

@@ -69,7 +69,7 @@ Property       | Description
 `showTitle` (Boolean)   | Sets whether the title should be shown in the custom tab. [`true`/`false`]
 `toolbarColor` (String)           | Sets the toolbar color. [`gray`/`#808080`]
 `secondaryToolbarColor` (String)  | Sets the color of the secondary toolbar. [`white`/`#FFFFFF`]
-`enableUrlBarHiding` (Boolean)    | Enables the url bar to hide as the user scrolls down on the page.[`true`/`false`]
+`enableUrlBarHiding` (Boolean)    | Enables the url bar to hide as the user scrolls down on the page. [`true`/`false`]
 `enableDefaultShare` (Boolean)    | Adds a default share item to the menu. [`true`/`false`]
 `animations` (Object)             | Sets the start and exit animations. [`{ startEnter, startExit, endEnter, endExit }`]
 `headers` (Object)                | The data are key/value pairs, they will be sent in the HTTP request headers for the provided url. [`{ 'Authorization': 'Bearer ...' }`]