diff --git a/fearless_simd/src/generated/simd_trait.rs b/fearless_simd/src/generated/simd_trait.rs
index b0732adf..9dafeaf9 100644
--- a/fearless_simd/src/generated/simd_trait.rs
+++ b/fearless_simd/src/generated/simd_trait.rs
@@ -2593,11 +2593,11 @@ pub trait SimdBase<S: Simd>:
     fn as_mut_slice(&mut self) -> &mut [Self::Element];
     #[doc = r" Create a SIMD vector from a slice."]
     #[doc = r""]
-    #[doc = r" The slice must be the proper width."]
+    #[doc = r" The slice must be exactly the size of the SIMD vector."]
     fn from_slice(simd: S, slice: &[Self::Element]) -> Self;
     #[doc = r" Store a SIMD vector into a slice."]
     #[doc = r""]
-    #[doc = r" The slice must be the proper width."]
+    #[doc = r" The slice must be exactly the size of the SIMD vector."]
     fn store_slice(&self, slice: &mut [Self::Element]);
     #[doc = r" Create a SIMD vector with all elements set to the given value."]
     fn splat(simd: S, val: Self::Element) -> Self;
diff --git a/fearless_simd_gen/src/mk_simd_trait.rs b/fearless_simd_gen/src/mk_simd_trait.rs
index bd916e76..d17ebc83 100644
--- a/fearless_simd_gen/src/mk_simd_trait.rs
+++ b/fearless_simd_gen/src/mk_simd_trait.rs
@@ -165,11 +165,11 @@ fn mk_simd_base() -> TokenStream {
             fn as_mut_slice(&mut self) -> &mut [Self::Element];
             /// Create a SIMD vector from a slice.
             ///
-            /// The slice must be the proper width.
+            /// The slice must be exactly the size of the SIMD vector.
             fn from_slice(simd: S, slice: &[Self::Element]) -> Self;
             /// Store a SIMD vector into a slice.
             ///
-            /// The slice must be the proper width.
+            /// The slice must be exactly the size of the SIMD vector.
             fn store_slice(&self, slice: &mut [Self::Element]);
             /// Create a SIMD vector with all elements set to the given value.
             fn splat(simd: S, val: Self::Element) -> Self;