Help text needs some corrections for EETA

Need to update help text for below mentioned fields. Please check attached screenshot

1. Headline Three (Optional): The third headline of your ad will appear next to the second headline. The maximum length allowed for the Headline Three is 30 characters and its optional (double width languages are 15 characters).
2. Description One: Here is where you describe the product or service you are advertising. The maximum length allowed for the Description One is 90 characters (double width languages are 45 characters).
3. Description Two (Optional): Here is where you describe the product or service you are advertising. The maximum length allowed for the Description Two is 90 characters and its optional (double width languages are 45 characters).