fix(a3p): fix typo

Co-authored-by: Chris Hibbert <[email protected]>

a3p-integration/proposals/z:acceptance/kread.test.js

@@ -83,7 +83,7 @@ test.serial('Alice sells one unequipped Item', async t => {
   t.is(
     itemBefore.description,
     soldItem.asset.description,
-    'Item on purse should have the same description as the one on sold to market',
+    'Item on purse should have the same description as the one sold to market',
   );
 });