PYTHON-5114 Fix comment

Author: ShaneHarvey

test/asynchronous/unified_format.py

@@ -1499,7 +1499,7 @@ async def _run_scenario(self, spec, uri=None):
         if skip_reason is not None:
             raise unittest.SkipTest(f"{skip_reason}")
 
-        # Kill all sessions after each test with transactions prevent an open
+        # Kill all sessions after each test with transactions to prevent an open
         # transaction (from a test failure) from blocking collection/database
         # operations during test set up and tear down.
         for op in spec["operations"]:

test/asynchronous/utils_spec_runner.py

@@ -621,7 +621,7 @@ async def setup_scenario(self, scenario_def):
     async def run_scenario(self, scenario_def, test):
         self.maybe_skip_scenario(test)
 
-        # Kill all sessions after each test with transactions prevent an open
+        # Kill all sessions after each test with transactions to prevent an open
         # transaction (from a test failure) from blocking collection/database
         # operations during test set up and tear down.
         for op in test["operations"]:

test/unified_format.py

@@ -1486,7 +1486,7 @@ def _run_scenario(self, spec, uri=None):
         if skip_reason is not None:
             raise unittest.SkipTest(f"{skip_reason}")
 
-        # Kill all sessions after each test with transactions prevent an open
+        # Kill all sessions after each test with transactions to prevent an open
         # transaction (from a test failure) from blocking collection/database
         # operations during test set up and tear down.
         for op in spec["operations"]:

test/utils_spec_runner.py

@@ -621,7 +621,7 @@ def setup_scenario(self, scenario_def):
     def run_scenario(self, scenario_def, test):
         self.maybe_skip_scenario(test)
 
-        # Kill all sessions after each test with transactions prevent an open
+        # Kill all sessions after each test with transactions to prevent an open
         # transaction (from a test failure) from blocking collection/database
         # operations during test set up and tear down.
         for op in test["operations"]: