Calling out the installation instructions to make them more obvious; …

…typos fixed

readme.md

@@ -4,16 +4,15 @@ Ember Inspector is a Google Chrome Inspector extension for Ember developers. It
 which provides information about the Ember view backing the currently selected element in the DOM.
 It also assigns the view object to a global variable _V which can then be used within the console for further inspecting.
 
+### How to use it
 * In Google Chrome, go to chrome://flags/ and enable Experimental Extension APIs. Relaunch your browser.
-* Open Tools-->Extensions (ensure Developmen mode is checked) and click on "Load unpacked extension..." to intsall the extension.
+* Open Tools-->Extensions (ensure Development mode is checked) and click on "Load unpacked extension..." to install the extension. You will need to reload Chrome once the extension is installed.
 
 ### Wish list
 * Customizable property watchlist
 * Configurable global variable (change default _V to something else)
 * Display clickable parentView and childViews
 
-
-
 ### Release Notes
 #### v1.1
 * Display the first ancestor backed by an Ember view if the selected element does not have one.