Fix typos

Signed-off-by: chloefeal <188809157+chloefeal@users.noreply.github.com>

Author: chloefeal

alloc/tests/sort/tests.rs

@@ -33,7 +33,7 @@ fn check_is_sorted<T: Ord + Clone + Debug, S: Sort>(v: &mut [T]) {
             known_good_stable_sort::sort(known_good_sorted_vec.as_mut_slice());
 
             if is_small_test {
-                eprintln!("Orginal:  {:?}", v_orig);
+                eprintln!("Original:  {:?}", v_orig);
                 eprintln!("Expected: {:?}", known_good_sorted_vec);
                 eprintln!("Got:      {:?}", v);
             } else {

core/benches/num/int_pow/mod.rs

@@ -25,7 +25,7 @@ macro_rules! pow_bench_template {
                 let mut exp_iter = black_box(&exp_array).into_iter();
 
                 (0..ITERATIONS).fold((0 as IntType, false), |acc, _| {
-                    // Sometimes constants don't propogate all the way to the
+                    // Sometimes constants don't propagate all the way to the
                     // inside of the loop, so we call a custom expression every cycle
                     // rather than iter::repeat(CONST)
                     let base: IntType = $base_macro!(base_iter);