[env] Fix comment string wording.
@@ -894,7 +894,8 @@ class CompilerEnv(gym.Env):
self.close()
except ServiceError as e:
# close() can raise ServiceError if the service exists with a
- # non-zero return code. If so,
+ # non-zero return code. We swallow the error here but propagate
+ # the diagnostic message.
info[
"error_details"
] += f". Additional error during environment closing: {e}"
