diff --git a/src/msm.rs b/src/msm.rs
index 6cac2e23..d502e815 100644
--- a/src/msm.rs
+++ b/src/msm.rs
@@ -496,7 +496,7 @@ pub fn msm_best<C: CurveAffine>(coeffs: &[C::Scalar], bases: &[C]) -> C::Curve {
 
     // number of windows
     let number_of_windows = C::Scalar::NUM_BITS as usize / c + 1;
-    // accumumator for each window
+    // accumulator for each window
     let mut acc = vec![C::Curve::identity(); number_of_windows];
     acc.par_iter_mut().enumerate().rev().for_each(|(w, acc)| {
         // jacobian buckets for already scheduled points
diff --git a/src/serde.rs b/src/serde.rs
index 720bd134..66705ece 100644
--- a/src/serde.rs
+++ b/src/serde.rs
@@ -259,7 +259,7 @@ where
         }
     }
 
-    fn pos_idetity() -> Option<u8> {
+    fn pos_identity() -> Option<u8> {
         match Self::CONFIG {
             CompressedFlagConfig::Extra => Some(1),
             CompressedFlagConfig::SingleSpare => None,
@@ -281,7 +281,7 @@ where
     }
 
     fn set_identity(&mut self, c: &C) {
-        if let Some(pos) = Self::pos_idetity() {
+        if let Some(pos) = Self::pos_identity() {
             Flag::set(pos, bool::from(c.is_identity()), self.flag_byte());
         };
     }
@@ -295,7 +295,7 @@ where
     }
 
     fn get_is_identity(&mut self) -> Option<subtle::Choice> {
-        Self::pos_idetity().map(|pos| Flag::get(pos, self.flag_byte()))
+        Self::pos_identity().map(|pos| Flag::get(pos, self.flag_byte()))
     }
 
     fn set_flags(&mut self, c: &C) {
@@ -367,7 +367,7 @@ where
                     (is_valid, is_identity)
                 }
 
-                // identitity flag inactive
+                // identity flag inactive
                 None => (subtle::Choice::from(1u8), is_zero),
             };
 
diff --git a/src/tests/field/arith.rs b/src/tests/field/arith.rs
index 968d503c..6f39203d 100644
--- a/src/tests/field/arith.rs
+++ b/src/tests/field/arith.rs
@@ -204,7 +204,7 @@ macro_rules! arith_test {
     };
 }
 
-// This test is autside the `arith_test` macro since it is only
+// This test is outside the `arith_test` macro since it is only
 // implemented for prime fields and quadratic extensions.
 pub(crate) fn sqrt_test<F: Field>(mut rng: impl RngCore, n: usize) {
     for _ in 0..n {