Here is yet another tutorial for your Yahoo! Store. This tutorial will show you how to put in a custom text line right before your price that is show in your store. Its just a matter of adding on line of text into a RTML template! This is only for the Yahoo! Store Editor V3. You also must know how to edit RTML for this tutorial. Login into your store manager >> Store Editor >> On the store editor tools is a red arrow on the right to open the “Advanced Editor”. Once the second line of options show up…