fix background scrolling

[rust-101.git] / src / part02.rs

diff --git a/src/part02.rs b/src/part02.rs
index 41bb3bc7ea6bfcd32f64fc3450b4c73f82dc7c50..1af74fc2fbfb0888aad916d83f106276aa827147 100644 (file)
--- a/src/part02.rs
+++ b/src/part02.rs
@@ -22,7 +22,7 @@ pub use self::SomethingOrNothing::*;
 type NumberOrNothing = SomethingOrNothing<i32>;
 //@ However, we can also write `SomethingOrNothing<bool>` or even `SomethingOrNothing<SomethingOrNothing<i32>>`.
 //@ In fact, such a type is so useful that it is already present in the standard library: It's called an
-//@ *option type*, written `Option<T>`. Go check out its [documentation](http://doc.rust-lang.org/stable/std/option/index.html)!
+//@ *option type*, written `Option<T>`. Go check out its [documentation](https://doc.rust-lang.org/stable/std/option/index.html)!
 //@ (And don't worry, there's indeed lots of material mentioned there that we did not cover yet.)
 
 // ## Generic `impl`, Static functions
@@ -62,7 +62,7 @@ fn call_constructor(x: i32) -> SomethingOrNothing<i32> {
 //@ So, as a first step towards a generic `vec_min`, we define a `Minimum` trait.
 //@ For now, just ignore the `Copy`, we will come back to this point later.
 //@ A `trait` is a lot like interfaces in Java: You define a bunch of functions
-//@ you want to have implemented, and their argument and return types.<br/>
+//@ you want to have implemented, and their argument and return types. <br/>
 //@ The function `min` takes to arguments of the same type, but I made the
 //@ first argument the special `self` argument. I could, alternatively, have
 //@ made `min` a static function as follows: `fn min(a: Self, b: Self) -> Self`.
@@ -79,7 +79,7 @@ pub trait Minimum : Copy {
 //@ 
 //@ There is a crucial difference to templates in C++: We actually have to declare which traits
 //@ we want the type to satisfy. If we left away the `Minimum`, Rust would have complained that
-//@ we cannot call `min`. Just try it!<br/>
+//@ we cannot call `min`. Just try it! <br/>
 //@ This is in strong contrast to C++, where the compiler only checks such details when the
 //@ function is actually used.
 pub fn vec_min<T: Minimum>(v: Vec<T>) -> SomethingOrNothing<T> {