You can adjust the letter spacing to get rid of widows and orphans within the editor by using the increase/decrease letter spacing feature.
Position your cursor at the end of the text and click on the increase or decrease letter spacing buttons. This will bring up a user interface that shows the change in letter spacing in em units.
Another option is to utilize keyboard shortcuts by pressing CTRL, ALT, and the left or right arrow keys to adjust spacing. Pressing the left arrow key will decrease spacing, while the right arrow key will increase it.
Note: Mac users press Control, Option, and either the left or right arrow keys.
To return to standard spacing, use the CTRL, ALT, and 0 keys.
Mac users utilize the Control, Option, and 0 keys.