If you change the direction tabs title according to your customization Follow below steps :

Step 1 Go to Add or Edit Map scroll down to ‘Tabs Settings’ section.

Step 2 Enable ‘Display Directions Tab’ inside the ‘Display tabs’.

Step 3 Change the ‘Direction Tab Title’ as you want to display.

Map Direction Title

Step 4 Then click Save Map and open it in browser.

Map Title