Improve string for crowdin

    <!-- Secure Storage unlock validation, equal -->

    <string name="secure_storage_unlock_validation_equals">Passwords do not match.</string>

    <!-- Secure storage open file warning -->

    <string name="secure_storage_open_file_warning">This will copy the file out to a temporary

        unencrypted location.  This will be cleared after 1 hour.</string>

    <string name="secure_storage_open_file_warning">This will copy the file out to a temporary unencrypted location. This will be cleared after 1 hour.</string>

    <!-- Print messages -->

    <!-- Unsupported document format -->