diff --git a/Lib/contextlib.py b/Lib/contextlib.py
@@ -105,7 +105,7 @@ def __exit__(self, type, value, traceback):
                # raised inside the "with" statement from being suppressed.
                return exc is not value
            except RuntimeError as exc:
-                # Don't re-raise the passed in exception. (issue27112)
                if exc is value:
                    return False
                # Likewise, avoid suppressing if a StopIteration exception