Fix grammar in the "Visibility and Privacy" section.
"This equivalent" -> "This is equivalent"
Notes:
* The same phrase is used in the next bullet.
* I have re-wrapped the line as it was too long after the added "is".
@@ -150,8 +150,8 @@ visible within a given scope. The rules for `pub` restrictions are as follows:
- `pub(in path)` makes an item visible within the provided `path`. `path` must
be a parent module of the item whose visibility is being declared.
- `pub(crate)` makes an item visible within the current crate.
-- `pub(super)` makes an item visible to the parent module. This equivalent to
-`pub(in super)`.
+- `pub(super)` makes an item visible to the parent module. This is equivalent
+ to `pub(in super)`.
- `pub(self)` makes an item visible to the current module. This is equivalent
to `pub(in self)`.
