Avoid contractions
@@ -15,7 +15,7 @@ class DeletionDetector:
class TestExceptionInfo:
def test_traceback_not_referenced(self):
"""
- Ensure that an ExceptionInfo doesn't keep a reference
+ Ensure that an ExceptionInfo does not keep a reference
to the traceback, as doing so can create unintended
side effects. See #386 for more info.
"""
