gv-change-entry-to-team.php

<?php 
add_filter( 'gv_ratings_reviews_review_form_settings', 'gv_modify_review_form_labels',10,1);
function gv_modify_review_form_labels($defaults){

	$view_id = GravityView_View::getInstance()->getViewId();
    if($view_id == 30){

		$new_defaults = array(
			'title_reply'           => 'Review Team Member',
		);
		$defaults = array_replace($defaults, $new_defaults);

	}
	return $defaults;
}

add_filter( 'gettext', 'gv_modify_text', 20, 3 );
function gv_modify_text( $translated_text, $text, $domain ) {
	if ( $translated_text === 'This entry has no reviews.') {
		$translated_text = __( 'This Team Member has no reviews.', 'gravityview-ratings-reviews' );
	}
	if ( $translated_text === 'One review of this entry') {
		$translated_text = _n( 'One review of this Team Member', 'gravityview-ratings-reviews' );
	}
	if ( $translated_text === '%1$s reviews of this entry') {
		$translated_text = _n( '%1$s reviews of this Team Member', 'gravityview-ratings-reviews' );
	}
    return $translated_text;
}