docs(zerocopy): fix docstring warnings

Signed-off-by: Paul Spooren <mail@aparcar.org>

util/src/zerocopy/zerocopy_slice_ext.rs

@@ -2,19 +2,24 @@ use zerocopy::{ByteSlice, ByteSliceMut, Ref};
 
 use super::RefMaker;
 
+/// Extension trait for zero-copy slice operations.
 pub trait ZerocopySliceExt: Sized + ByteSlice {
+    /// Creates a new `RefMaker` for the given slice.
     fn zk_ref_maker<T>(self) -> RefMaker<Self, T> {
         RefMaker::<Self, T>::new(self)
     }
 
+    /// Parses the slice into a zero-copy reference.
     fn zk_parse<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().parse()
     }
 
+    /// Parses a prefix of the slice into a zero-copy reference.
     fn zk_parse_prefix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_prefix()?.parse()
     }
 
+    /// Parses a suffix of the slice into a zero-copy reference.
     fn zk_parse_suffix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_suffix()?.parse()
     }
@@ -22,15 +27,19 @@ pub trait ZerocopySliceExt: Sized + ByteSlice {
 
 impl<B: ByteSlice> ZerocopySliceExt for B {}
 
+/// Extension trait for zero-copy slice operations with mutable slices.
 pub trait ZerocopyMutSliceExt: ZerocopySliceExt + Sized + ByteSliceMut {
+    /// Creates a new zeroed reference from the entire slice.
     fn zk_zeroized<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().make_zeroized()
     }
 
+    /// Creates a new zeroed reference from a prefix of the slice.
     fn zk_zeroized_from_prefix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_prefix()?.make_zeroized()
     }
 
+    /// Creates a new zeroed reference from a suffix of the slice.
     fn zk_zeroized_from_suffix<T>(self) -> anyhow::Result<Ref<Self, T>> {
         self.zk_ref_maker().from_suffix()?.make_zeroized()
     }