WordPress at a glance
filter is not described

comment_text filter-hook . WP 1.2.0

Filters the text of a comment to be displayed.

Usage

add_filter( 'comment_text', 'filter_function_name_1810', 10, 3 );
function filter_function_name_1810( $comment_text, $comment, $args ){
	// filter...

	return $comment_text;
}
$comment_text(string)
Text of the current comment.
$comment(WP_Comment/null)
The comment object.
$args(array)
An array of arguments.

Where the hook is called

comment_text()
comment_text
WP_REST_Comments_Controller::prepare_item_for_response()
comment_text
check_comment()
comment_text
wp-includes/comment-template.php 1005
echo apply_filters( 'comment_text', $comment_text, $comment, $args );
wp-includes/rest-api/endpoints/class-wp-rest-comments-controller.php 934
'rendered' => apply_filters( 'comment_text', $comment->comment_content, $comment ),
wp-includes/comment.php 48
$comment = apply_filters( 'comment_text', $comment, null, array() );

Where the hook is used (in WP core)

wp-includes/default-filters.php 144
add_filter( 'comment_text', 'capital_P_dangit', 31 );
wp-includes/default-filters.php 191
add_filter( 'comment_text', 'wptexturize' );
wp-includes/default-filters.php 192
add_filter( 'comment_text', 'convert_chars' );
wp-includes/default-filters.php 193
add_filter( 'comment_text', 'make_clickable', 9 );
wp-includes/default-filters.php 194
add_filter( 'comment_text', 'force_balance_tags', 25 );
wp-includes/default-filters.php 195
add_filter( 'comment_text', 'convert_smilies', 20 );
wp-includes/default-filters.php 196
add_filter( 'comment_text', 'wpautop', 30 );
wp-includes/default-filters.php 42
add_filter( 'comment_text', 'wp_kses_post' );