Fix Typos in scheduled_delay_change.nr and subarray.nr

aztec/src/state_vars/shared_mutable/scheduled_delay_change.nr

@@ -5,7 +5,7 @@ mod test;
 
 // This data structure is used by SharedMutable to store the minimum delay with which a ScheduledValueChange object can
 // schedule a change.
-// This delay is initally equal to INITIAL_DELAY, and can be safely mutated to any other value over time. This mutation
+// This delay is initially equal to INITIAL_DELAY, and can be safely mutated to any other value over time. This mutation
 // is performed via `schedule_change` in order to satisfy ScheduleValueChange constraints: if e.g. we allowed for the
 // delay to be decreased immediately then it'd be possible for the state variable to schedule a value change with a
 // reduced delay, invalidating prior private reads.
@@ -58,7 +58,7 @@ impl<let INITIAL_DELAY: u32> ScheduledDelayChange<INITIAL_DELAY> {
         // When changing the delay value we must ensure that it is not possible to produce a value change with a delay
         // shorter than the current one.
         let blocks_until_change = if new > current {
-            // Increasing the delay value can therefore be done immediately: this does not invalidate prior contraints
+            // Increasing the delay value can therefore be done immediately: this does not invalidate prior constraints
             // about how quickly a value might be changed (indeed it strengthens them).
             0
         } else {

aztec/src/utils/array/subarray.nr

@@ -25,7 +25,7 @@ mod test {
 
     #[test]
     unconstrained fn subarray_into_empty() {
-        // In all of these cases we're setting DST_LEN to be 0, so we always get back an emtpy array.
+        // In all of these cases we're setting DST_LEN to be 0, so we always get back an empty array.
         assert_eq(subarray([], 0), []);
         assert_eq(subarray([1, 2, 3, 4, 5], 0), []);
         assert_eq(subarray([1, 2, 3, 4, 5], 2), []);