fix README formatting

README.md

@@ -16,7 +16,7 @@ element, you can use it just like you would normally. This means
 things like having `<optgroup>` tags inside your select, or even plain
 old `<option>` elements to represent things like empty values.
 
-XSelect thinly wraps a native <select> element so that it can be object
+XSelect thinly wraps a native `<select>` element so that it can be object
 and binding aware. It is used in conjuction with the `x-option`
 component to construct select boxes. E.g.
 
@@ -26,6 +26,7 @@ component to construct select boxes. E.g.
   {{#x-option value=bob}}Bob Newhart{{/x-option}}
 {{/x-select}}
 ```
+
 the options are always up to date, so that when the object bound to
 `value` changes, the corresponding option becomes selected.
 
@@ -38,13 +39,12 @@ As of version 1.1.0, `emberx-select` supports the `multiple`
 option. This means you can pass an array as its value, and it will set
 its selections directly on that array.
 
-```hbs
+```handlebars
 {{#x-select value=selections multiple=true action="selectionsChanged"}}
  {{#x-option value=fred}}Fred Flintstone{{/x-option}}
  {{#x-option value=bob}}Bob Newhart{{/x-option}}
  {{#x-option value=andrew}}Andrew WK{{/x-option}}
 {{/x-select}}
-
 ```
 
 The selections array will be initialized to an empty array if not present.