Update README.md

Author: deeg

README.md

@@ -79,7 +79,7 @@ The directive supports all of the standard TinyMCE initialization options as lis
 
 In addition, it supports these additional optional options
 
-- `format` Format to get content as, i.e. 'raw' for raw HTML, or 'text' for text only. Documentation [here](http://www.tinymce.com/wiki.php/api4:method.tinymce.Editor.getContent)
+- `format` Format to get content as, i.e. 'raw' for raw HTML, or 'text' for text only. Defaults to 'html'. Documentation [here](http://www.tinymce.com/wiki.php/api4:method.tinymce.Editor.getContent)
 - `trusted` When `true`, all TinyMCE content that is set to `ngModel` will be whitelisted by `$sce`
 
 This option is only supported when present on the `uiTinymceConfig` global injectable - this injectable needs to be an object.
@@ -110,4 +110,4 @@ myAppModule.controller('MyController', function($scope) {
 
 # Contributing to the project
 
-We are always looking for the quality contributions! Please check the [CONTRIBUTING.md](CONTRIBUTING.md) for the contribution guidelines.
+We are always looking for the quality contributions! Please check the [CONTRIBUTING.md](CONTRIBUTING.md) for the contribution guidelines.