Auto merge of #1407 - caseywatts:patch-1, r=locks
Auto merge of #1407 - caseywatts:patch-1, r=locks

clarify preventDefault=false

(minor text change)

Previously, `with` vs `without` was unclear. Even after a few glances I almost didn't notice this difference between the sentences. Using `omitted` vs `present` makes the difference here clearer.

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