Scroller error

i am doin my scroller & got this error…

Error Symbol=mainTextBox, layer=Layer 4, frame=1:Line 1: String literal was not properly terminated
myTextField.text = " Cellular Features

Error Symbol=mainTextBox, layer=Layer 4, frame=1:Line 2: Syntax error.
How To Use Your Cellular Calling Features:

Total ActionScript Errors: 2 Reported Errors: 2

does any 1 know what it means. thankz