comment_edit_pre filter-hook . WP 2.0.0

Filters the comment content before editing.

Usage

add_filter( 'comment_edit_pre', 'filter_function_name_7530' );
function filter_function_name_7530( $comment_content ){
	// filter...

	return $comment_content;
}

$comment_content(string)

Comment content.

Where the hook is called

$comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content );

echo esc_textarea( apply_filters( 'comment_edit_pre', $comment->comment_content ) );

Where the hook is used (in WP core)