diff --git a/src/scalar/subset.rs b/src/scalar/subset.rs
index e499414..d83f02a 100644
--- a/src/scalar/subset.rs
+++ b/src/scalar/subset.rs
@@ -5,7 +5,7 @@ use num_complex::Complex;
 
 /// Nested sets and conversions between them (using an injective mapping). Useful to work with
 /// substructures. In generic code, it is preferable to use `SupersetOf` as trait bound whenever
-/// possible instead of `SubsetOf` (because SupersetOf is automatically implemented whenever
+/// possible instead of `SubsetOf` (because `SupersetOf` is automatically implemented whenever
 /// `SubsetOf` is).
 ///
 /// The notion of "nested sets" is very broad and applies to what the types are _supposed to
diff --git a/src/simd/rand_impl.rs b/src/simd/rand_impl.rs
index 827ce64..33edeb8 100644
--- a/src/simd/rand_impl.rs
+++ b/src/simd/rand_impl.rs
@@ -1,7 +1,7 @@
 use crate::simd::*;
 
 // Given two token streams in the format `ignore_snd!([first_token_tree], [second])` will simply
-// expand to the first one. This is usefull in order to allow the repetition of some statement
+// expand to the first one. This is useful in order to allow the repetition of some statement
 // according to some repetition variable, without using the repetition variables.
 macro_rules! ignore_snd (
     ([$($fst: tt)*], [$($snd: tt)*]) => ($($fst)*)