Merge #12212: Trivial: Fix spelling in zapwallettxes test description

7767842 Trivial: Fix spelling in zapwallettxes test description (Jeremiah Buddenhagen)

Pull request description:

Tree-SHA512: 9b7ff6ac75c8cacfa6ebf7992a1688e109643ea6a43cd7977b1d0f0d5e3ca627c0d8aa55f503a1fb492e7da16a8b97621837230ab42af99dcacc28a0a14ecf5c

Author: MarcoFalke

test/functional/zapwallettxes.py

@@ -10,7 +10,7 @@
   transactions are still available.
 - restart node 0 with zapwallettxes and persistmempool, and verify that both
   the confirmed and the unconfirmed transactions are still available.
-- restart node 0 with just zapwallettxed and verify that the confirmed
+- restart node 0 with just zapwallettxes and verify that the confirmed
   transactions are still available, but that the unconfirmed transaction has
   been zapped.
 """