fix typos

Author: wprzytula

content/lessons/02_ownership/index.md

@@ -1,6 +1,6 @@
 +++
 title = "Ownership Model"
-date = 2022-10-17
+date = 2024-10-08
 weight = 1
 [extra]
 lesson_date = 2024-10-10
@@ -141,7 +141,7 @@ fn main() {
 
 ## Let's borrow some books
 
-We now know how to move things around and how to clone them if moving is not possible. But what if making a copy is unnecessary - maybe we just want to let someone look at our resource and keep on holding onto it once their done. Consider the following example:
+We now know how to move things around and how to clone them if moving is not possible. But what if making a copy is unnecessary - maybe we just want to let someone look at our resource and keep on holding onto it once they're done. Consider the following example:
 
 ```rust
 fn read_book(book: String) {

content/lessons/07_smart_pointers/index.md

@@ -50,7 +50,7 @@ Rust also provides a non-owning pointer in the form of `Weak<T>` (equivalent to
 
 # Mutating the immutable
 
-Good examples and explanation of the inferior mutability pattern and runtime borrow checking can be found in the [book](https://doc.rust-lang.org/book/ch15-05-interior-mutability.html).
+Good examples and explanation of the interior mutability pattern and runtime borrow checking can be found in the [book](https://doc.rust-lang.org/book/ch15-05-interior-mutability.html).
 
 Alongisde the `RefCell<T>` type described above, there is an analogous [`Cell<T>`](https://doc.rust-lang.org/std/cell/struct.Cell.html) type that operates on values instead of references.