Update k_macros.rs (#13)

minor tweaks

src/k_macros.rs

@@ -9,7 +9,7 @@
 // Your task here is to create an analogous macro for creating hashmaps pre-populated with literal
 // values. The macro should be called like follows:
 //
-// let map1: HashMap<u32, u32> = map![1 =>2, 3 => 4, 5 => 6];
+// let map1: HashMap<u32, u32> = map![1 => 2, 3 => 4, 5 => 6];
 #[macro_export]
 macro_rules! map {
 	( $($todo:tt)* ) => {
@@ -94,7 +94,7 @@ mod tests {
 			Foo: u32 = 10;
 			// should generate `pub struct Bar` that implements `Get<u32>`
 			pub Bar: u32 = 42;
-			// should generate `pub struct Baz` that has implements `Get<u16>`.
+			// should generate `pub struct Baz` that implements `Get<u16>`.
 			pub Baz: u16 = 21;
 		);