In visual studio pro 2010 in runtime code the text is marked how ot unmark it?
<p>Im not sure what i clicked but on a specific line when the mouse is on that and i want to write something the text i move on is marked paint with gray color.</p>

<p>How can i disable so it will be back to be regularl ike in the other lines ?</p>

<p>EDIT **</p>

<p>First image show it regular state:</p>

<p><img src="http://i.stack.imgur.com/Z9EUH.jpg" alt="enter image description here"></p>

<p>The second image show the situation after i clicked the Insert key on my keyboards:</p>

<p><img src="http://i.stack.imgur.com/O2gz5.jpg" alt="enter image description here"></p>
