'#title'=>t('Attempt to map SAML users to existing local users?'),
'#title'=>t('Attempt to map SAML users to existing local users by email?'),
'#description'=>t('If this option is enabled and a SAML authentication response is received for a user that already exists locally, and the user\'s email matches the configured attribute, the SAML user will be mapped to the local user and then logged in.'),