markdown correction for soln list

Author: addyosmani

content/how-to/enable_the_back_button.md

@@ -22,12 +22,12 @@ Now armed with Ben’s plugin, we’re going to refactor the tab code so that th
 
 The way the existing tabs work is as follows:
 
--Collect all the tab panels using $('div.tabs > div') and initialise to show the first tab1
--Listen for clicks on the links that form the actual tabs
--When a tab is clicked, hide all the tab panels, filter down to the one we wanted to see and show it, then - update the classes on the tabs so the current link appears to be focused
--Finally, initialise by finding the first tab and triggering a click
+- Collect all the tab panels using $('div.tabs > div') and initialise to show the first tab1
+- Listen for clicks on the links that form the actual tabs
+- When a tab is clicked, hide all the tab panels, filter down to the one we wanted to see and show it, then update the classes on the tabs so the current link appears to be focused
+- Finally, initialise by finding the first tab and triggering a click
 
-#1. Actually, you don’t need the subsequent lines after the hide: .filter(':first').show() as the triggerhashchange will handle that for us, but I’ve left it in place.
+Actually, you don’t need the subsequent lines after the hide: .filter(':first').show() as the triggerhashchange will handle that for us, but I’ve left it in place.
 
 This process was our original code, and most of it needs to stay in place. The change in approach is this: instead of listening for clicks on the tabs, we listen for when the URL in the browser changes.