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Source View: comment_form_submit_button

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Line Code
2437
2438                     /**
2439                      * Filters the submit button for the comment form to display.
2440                      *
2441                      * @since 4.2.0
2442                      *
2443                      * @param string $submit_button HTML markup for the submit button.
2444                      * @param array  $args          Arguments passed to `comment_form()`.
2445                      */
2446                     $submit_button = apply_filters( 'comment_form_submit_button', $submit_button, $args );
2447
2448                     $submit_field = sprintf(
2449                          $args['submit_field'],
2450                          $submit_button,
2451                          get_comment_id_fields( $post_id )
2452                     );
2453
2454                     /**
2455                      * Filters the submit field for the comment form to display.