diff --git a/src/lib.rs b/src/lib.rs
index ed027fa..ff1e3bf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -478,12 +478,12 @@ macro_rules! __pin_project_internal {
             }
         }
 
-        #[allow(explicit_outlives_requirements)]
+        #[allow(explicit_outlives_requirements)] // https://github.com/rust-lang/rust/issues/60993
         #[allow(single_use_lifetimes)] // https://github.com/rust-lang/rust/issues/55058
         // This lint warns of `clippy::*` generated by external macros.
         // We allow this lint for compatibility with older compilers.
         #[allow(clippy::unknown_clippy_lints)]
-        #[allow(clippy::redundant_pub_crate)]
+        #[allow(clippy::redundant_pub_crate)] // This lint warns `pub(crate)` field in private struct.
         #[allow(clippy::used_underscore_binding)]
         const _: () = {
             $crate::__pin_project_internal! { @struct=>make_proj_ty=>unnamed;
@@ -824,7 +824,7 @@ macro_rules! __pin_project_internal {
         // We allow this lint for compatibility with older compilers.
         #[allow(clippy::unknown_clippy_lints)]
         #[allow(clippy::mut_mut)] // This lint warns `&mut &mut <ty>`. (only needed for project)
-        #[allow(clippy::redundant_pub_crate)]
+        #[allow(clippy::redundant_pub_crate)] // This lint warns `pub(crate)` field in private struct.
         #[allow(clippy::ref_option_ref)] // This lint warns `&Option<&<ty>>`. (only needed for project_ref)
         #[allow(clippy::type_repetition_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/4326
         $proj_vis struct $proj_ty_ident <'__pin, $($impl_generics)*>
@@ -881,7 +881,7 @@ macro_rules! __pin_project_internal {
         #[allow(dead_code)] // This lint warns unused fields/variants.
         #[allow(single_use_lifetimes)] // https://github.com/rust-lang/rust/issues/55058
         #[allow(clippy::mut_mut)] // This lint warns `&mut &mut <ty>`. (only needed for project)
-        #[allow(clippy::redundant_pub_crate)]
+        #[allow(clippy::redundant_pub_crate)] // This lint warns `pub(crate)` field in private struct.
         #[allow(clippy::type_repetition_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/4326
         $proj_vis struct $proj_ty_ident <$($impl_generics)*>
         where
@@ -927,7 +927,7 @@ macro_rules! __pin_project_internal {
         // We allow this lint for compatibility with older compilers.
         #[allow(clippy::unknown_clippy_lints)]
         #[allow(clippy::mut_mut)] // This lint warns `&mut &mut <ty>`. (only needed for project)
-        #[allow(clippy::redundant_pub_crate)]
+        #[allow(clippy::redundant_pub_crate)] // This lint warns `pub(crate)` field in private struct.
         #[allow(clippy::ref_option_ref)] // This lint warns `&Option<&<ty>>`. (only needed for project_ref)
         #[allow(clippy::type_repetition_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/4326
         $proj_vis enum $proj_ty_ident <'__pin, $($impl_generics)*>
@@ -975,7 +975,7 @@ macro_rules! __pin_project_internal {
         #[allow(dead_code)] // This lint warns unused fields/variants.
         #[allow(single_use_lifetimes)] // https://github.com/rust-lang/rust/issues/55058
         #[allow(clippy::mut_mut)] // This lint warns `&mut &mut <ty>`. (only needed for project)
-        #[allow(clippy::redundant_pub_crate)]
+        #[allow(clippy::redundant_pub_crate)] // This lint warns `pub(crate)` field in private struct.
         #[allow(clippy::type_repetition_in_bounds)] // https://github.com/rust-lang/rust-clippy/issues/4326
         $proj_vis enum $proj_ty_ident <$($impl_generics)*>
         where