was added -> was introduced
More consistency stuff
minor #3714 [2.4] Versionadded consistency (WouterJ)

This PR was merged into the 2.4 branch.

Discussion
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[2.4] Versionadded consistency

Just like the previous one, but then for 2.4. It turns out we failed in
forcing the versionadded standard :)

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | 2.4+
| Fixed tickets | -

Commits
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78d4a0f More consistency stuff
8187776 was added -> was introduced