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fix wording on joins/self #72

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fix wording on joins/self #72

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4 changes: 2 additions & 2 deletions questions/joins/00030000-self.ex
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
|QUESTIONNAME|
Produce a list of all members who have recommended another member
Produce a list of all members who were recommended by another member
|QUESTION|
How can you output a list of all members who have recommended another member? Ensure that there are no duplicates in the list, and that results are ordered by (surname, firstname).
How can you output a list of all members who were recommended by another member? Ensure that there are no duplicates in the list, and that results are ordered by (surname, firstname).
|QUERY|
select distinct recs.firstname as firstname, recs.surname as surname
from
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