There's a new layer of dynamic punctuation in the Editor so you end up doing less polishing and focus on the more important work.
Trint will automatically capitalize or de-capitalize the following word depending on your edits, check it out:
This happens for new paragraphs, periods and exclamation or question marks.
Just go into Settings in the bottom right of the Editor and make sure Auto capitalize and Punctuate new paragraphs are switched on:
Please make sure you get in touch with any feedback.