docs: minor fix in code (#22541)
docs: minor fix in code (#22541)

By using suggested coordinates the service returns no directions.
crisbeto/material2,DevVersion/material2,angular/components,crisbeto/material2,DevVersion/material2,josephperrott/material2,josephperrott/material2,angular/components,DevVersion/material2,angular/components,mmalerba/material2,crisbeto/material2,mmalerba/material2,josephperrott/material2,DevVersion/material2,angular/components,josephperrott/material2,DevVersion/material2,crisbeto/material2,mmalerba/material2,mmalerba/material2,josephperrott/material2,mmalerba/material2