Update content/applications/sales/rental/service_products.rst

Co-authored-by: Jess Rogers <104637850+jero-odoo@users.noreply.github.com>

Author: meval1006

content/applications/sales/rental/service_products.rst

@@ -311,7 +311,7 @@ signatures to complete the form.
 .. image:: service_products/adopt-signature-popup.png
    :alt: Sample of a customer signature with the Auto option chosen.
 
-The adopt your signature pop-up window that appears in the Odoo Rental application. Once the
+The *Adopt your signature* pop-up window that appears in the Odoo Rental application. Once the
 document has been signed and completed, click :guilabel:`Validate & Send Completed Document` at the
 bottom of the document.