Comment titles do not auto-wrap

Comment titles do not auto-wrap in the blueprint event graph, which can make reading a commented section of blueprints difficult.

Regression (no) issue (does) occur in 4.10.4

1. Open Editor (any project)
2. Open Blueprint (any)
3. Open Event Graph
4. Create a comment box (press C)
5. In comment box, begin typing a title that is longer than the width of the comment box

Results
Comment does not automatically wrap when it is longer than the width of the comment box. To wrap, a user must use shift+enter

Expected
Comment wraps in comment box to fit within the width of the comment box.