He deletes what strikes him as irrelevant, or tedious, or uninteresting to his readers.
Contributors Adds or deletes specific aliases or users by name.
If there is no selected text, BackSpace deletes the character preceding the cursor and Delete deletes the character following the cursor.
Caution Deleting one occurrence of a repeating event deletes all occurrences.
Amendment No. 18 deletes clause 13, which now becomes otiose.