Fix typo in record stdlib doc (return -> returns)
insert : forall a. Str -> a -> {_: a} -> {_: a}
| doc m%%"
Insert a new field in a record. `insert` doesn't mutate the original
- record but return a new one instead.
+ record but returns a new one instead.
```nickel
insert "foo" foo { bar = "bar" } =>
remove : forall a. Str -> {_: a} -> {_: a}
| doc m%"
Remove a field from a record. `remove` doesn't mutate the original
- record but return a new one instead.
+ record but returns a new one instead.
```nickel
remove "foo" foo { foo = "foo", bar = "bar" } =>
update | forall a. Str -> a -> { ; a} -> { ; a}
| doc m%"
Update a field of a record with a new value. `update` doesn't mutate the
- original record but return a new one instead. If the field to update is absent
+ original record but returns a new one instead. If the field to update is absent
from the given record, `update` simply adds it.
```nickel
