Add commas to docs for clarity (#18398)
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2 changed files with 3 additions and 3 deletions
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@ -79,7 +79,7 @@ to introduce new object roots apart from `system.RootObj`. (This is used
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in the GTK wrapper for instance.)
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Ref objects should be used whenever inheritance is used. It isn't strictly
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necessary, but with non-ref objects assignments such as `let person: Person =
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necessary, but with non-ref objects, assignments such as `let person: Person =
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Student(id: 123)` will truncate subclass fields.
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**Note**: Composition (*has-a* relation) is often preferable to inheritance
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