docs: update Validity docs

src/validity.rs

@@ -5,21 +5,21 @@ use crate::{buffer::BufferType, nullable::Nullable};
 /// Validity trait for nullable and non-nullable data.
 ///
 /// This trait has an associated type for storage that is `T` when `NULLABLE` is
-/// `false` and `Nullable<T, Buffer>` when `NULLABLE` is `true`. In other
-/// words, this trait allows wrapping storage types in a `Nullable`, basically
-/// adding a [Bitmap](crate::bitmap::Bitmap) that stores validity information,
-/// depending on the const generic `NULLABLE`.
+/// `false` and [Nullable<T, Buffer>] when `NULLABLE` is `true`. In other
+/// words, this trait allows wrapping storage types in a [Nullable], adding a
+/// [Bitmap](crate::bitmap::Bitmap) that stores validity information, depending
+/// on the const generic `NULLABLE`.
 pub trait Validity<const NULLABLE: bool> {
     /// Storage type constructor for data.
     ///
-    /// Generic over a [Bitmap](crate::bitmap::Bitmap)'s [BufferType].
-    type Storage<BitmapBuffer: BufferType>;
+    /// Generic over a [BufferType].
+    type Storage<Buffer: BufferType>;
 }
 
 impl<T> Validity<false> for T {
-    type Storage<BitmapBuffer: BufferType> = T;
+    type Storage<Buffer: BufferType> = T;
 }
 
 impl<T> Validity<true> for T {
-    type Storage<BitmapBuffer: BufferType> = Nullable<T, BitmapBuffer>;
+    type Storage<Buffer: BufferType> = Nullable<T, Buffer>;
 }