Sebastian Huber e357ccf65b c-user: Clarify IO manager documentation
Unify the wording across similar directives of other managers.

Update #3993.
2021-02-10 16:46:25 +01:00
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2020-09-02 17:55:00 +02:00
2020-09-02 17:55:00 +02:00
2020-09-02 17:55:00 +02:00