If a line contains a slash and a comment, the plugin highlights the text from the slash to the comment as a regex, then fails to highlight the comment.
var result = 1 / 2; // this is a comment, but it won't be highlighted
var block = 2 / 3; /* this also will consider /3;/ as a regex */
If a line contains a slash and a comment, the plugin highlights the text from the slash to the comment as a regex, then fails to highlight the comment.