Address typo in documentation
Address typo in documentation

conorsch/securedrop,garrettr/securedrop,garrettr/securedrop,ehartsuyker/securedrop,micahflee/securedrop,conorsch/securedrop,micahflee/securedrop,ageis/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,ehartsuyker/securedrop,ageis/securedrop,heartsucker/securedrop,heartsucker/securedrop,garrettr/securedrop,ageis/securedrop,ageis/securedrop,ehartsuyker/securedrop,micahflee/securedrop,micahflee/securedrop,conorsch/securedrop,heartsucker/securedrop,ehartsuyker/securedrop,conorsch/securedrop,ehartsuyker/securedrop,garrettr/securedrop,conorsch/securedrop,heartsucker/securedrop