To adjust the text that appears at the very bottom of each estimate, you will go to Manage > Estimate Settings > Main Estimate Settings.

Once in the Estimate settings you will go to the "Hourly Service Quoted Defaults" Tab (RED).

Hourly Price Text (YELLOW): View the current Hourly Price Text.
Actions (BLUE): Edit verbiage by clicking the pencil icon.

Edit Text (ORANGE): Edit text here including formatting
Short Codes (PURPLE): for BOL v. 2 you will have the option to add short code for esignatures etc. They can be copied and pasted from this list.
Update/Cancel (GREEN): Click "update" to save any changes or "cancel" to abandon changes