Line comment not recognized

[stevemessick]

If // (single line comment) is not the first thing on the line, the editor does not format the line as a comment.
////////////////////////////////////////////////////////////////////////////////////
Editor Version: 7552

[stevemessick]

This appears to be a problem only when editing at the end of a block.

---

Added this to the M1 milestone.

[stevemessick]

Added Duplicate label.
Marked as being merged into #2817.