Refs #27539 -- Fixed typo in TransactionTestCase._pre_setup() comment.

django/test/testcases.py

@@ -827,7 +827,7 @@ class TransactionTestCase(SimpleTestCase):
                     enter=False,
                 )
             raise
-        # Clear the queries_log so that it's less likley to overflow (a single
+        # Clear the queries_log so that it's less likely to overflow (a single
         # test probably won't execute 9K queries). If queries_log overflows,
         # then assertNumQueries() doesn't work.
         for db_name in self._databases_names(include_mirrors=False):