fix: typos

curve25519-dalek/README.md

@@ -82,7 +82,7 @@ Curve arithmetic is implemented and used by one of the following backends:
 
 | Backend           | Selection | Implementation                                           | Bits / Word sizes |
 | :---              | :---      | :---                                                     | :---              |
-| `serial`          | Automatic | An optimized, non-parllel implementation                 | `32` and `64`     |
+| `serial`          | Automatic | An optimized, non-parallel implementation                 | `32` and `64`     |
 | `fiat`            | Manual    | Formally verified field arithmetic from [fiat-crypto]    | `32` and `64`     |
 | `simd`            | Automatic | Intel AVX2 accelerated backend                           | `64` only         |
 | `unstable_avx512` | Manual    | Intel AVX512 IFMA accelerated backend (requires nightly) | `64` only         |

curve25519-dalek/src/backend/vector/scalar_mul/pippenger.rs

@@ -89,7 +89,7 @@ pub mod spec {
                 // Iterate over pairs of (point, scalar)
                 // and add/sub the point to the corresponding bucket.
                 // Note: if we add support for precomputed lookup tables,
-                // we'll be adding/subtractiong point premultiplied by `digits[i]` to buckets[0].
+                // we'll be adding/subtracting point premultiplied by `digits[i]` to buckets[0].
                 for (digits, pt) in scalars_points.iter() {
                     // Widen digit so that we don't run into edge cases when w=8.
                     let digit = digits[digit_index] as i16;

curve25519-dalek/src/edwards.rs

@@ -1079,7 +1079,7 @@ macro_rules! impl_basepoint_table {
                 (&<$point>::identity() + &self.0[0].select(1)).as_extended()
             }
 
-            /// The computation uses Pippeneger's algorithm, as described for the
+            /// The computation uses Pippenger's algorithm, as described for the
             /// specific case of radix-16 on page 13 of the Ed25519 paper.
             ///
             /// # Piggenger's Algorithm Generalised