WordPress at a glance
filter is not described

get_comment_text filter-hook . WP 1.5.0

Filters the text of a comment.

Usage

add_filter( 'get_comment_text', 'filter_function_name_1548', 10, 3 );
function filter_function_name_1548( $comment_content, $comment, $args ){
	// filter...

	return $comment_content;
}
$comment_content(string)
Text of the comment.
$comment(WP_Comment)
The comment object.
$args(array)
An array of arguments.

Where the hook is called

get_comment_text()
wp-includes/comment-template.php 966
return apply_filters( 'get_comment_text', $comment->comment_content, $comment, $args );

Where the hook is used (in WP core)

Does not used.