protected function set_option_type() {

		// Take care of common typos.
		if ( 'options' === $this->option_type ) {
			$this->option_type = 'option';
		}

		// Take care of common typos.
		if ( 'theme_mods' === $this->option_type ) {
			/* translators: %1$s represents the field ID where the error occurs. */
			_doing_it_wrong( __METHOD__, sprintf( esc_html( 'Typo found in field %s - "theme_mods" vs "theme_mod"', 'kirki' ), esc_html( $this->settings ) ), '3.0.10' );
			$this->option_type = 'theme_mod';
		}
	}