added some comments

src/main.rs

@@ -53,8 +53,6 @@ fn randomize_vector (vector : &mut Vec<i32>, size : u32) {
 #[allow(dead_code)]
 fn selection_sort(vector : &mut [i32]) {
 
-
-    
     // Outer loop
     for i in 0..vector.len() {
 
@@ -78,6 +76,8 @@ fn selection_sort(vector : &mut [i32]) {
         let temp = vector[i];
         vector[i] = max_value;
         vector[max_index] = temp;
+
+        //TODO: make a swap function
     }
 }