"ReplyCount" is actually an Int, not a String.
@ -305,7 +305,7 @@ def template_youtube_comments(comments, locale, thin_mode, is_replies = false)
if child["replies"]?
replies_count_text = translate_count(locale,
"comments_view_x_replies",
child["replies"]["replyCount"].as_s.to_i? || 0,
child["replies"]["replyCount"].as_i64 || 0,
NumberFormatting::Separator
)