How to edit source in SharePoint 2010 Content Editor Web Part (CEWP)?

If you are like me and wondering what happened to Edit Source option of Content Editor Web Part i.e. CEWP in SharePoint 2010 then don’t worry, it has moved to Ribbon.

Here is how you will edit source

1. Click in the empty area of CEWP
2. Under Editing Tools, click HTML and then Edit HTML Source as shown below.