diff --git a/serde_derive/src/internals/ast.rs b/serde_derive/src/internals/ast.rs
index bb2c4690..c81e9cf9 100644
--- a/serde_derive/src/internals/ast.rs
+++ b/serde_derive/src/internals/ast.rs
@@ -6,7 +6,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! A serde ast, parsed from the syn ast and ready to generate rust code.
+//! A Serde ast, parsed from the Syn ast and ready to generate Rust code.
 
 use internals::attr;
 use internals::check;
@@ -19,7 +19,7 @@ use syn::punctuated::Punctuated;
 pub struct Container<'a> {
     /// The struct or enum name (without generics).
     pub ident: syn::Ident,
-    /// Attributes on the structure, parsed for serde.
+    /// Attributes on the structure, parsed for Serde.
     pub attrs: attr::Container,
     /// The contents of the struct or enum.
     pub data: Data<'a>,
@@ -64,7 +64,7 @@ pub enum Style {
 }
 
 impl<'a> Container<'a> {
-    /// Convert the raw syn ast into a parsed container object, collecting errors in `cx`.
+    /// Convert the raw Syn ast into a parsed container object, collecting errors in `cx`.
     pub fn from_ast(cx: &Ctxt, item: &'a syn::DeriveInput, derive: Derive) -> Container<'a> {
         let mut attrs = attr::Container::from_ast(cx, item);
 
diff --git a/serde_derive/src/internals/case.rs b/serde_derive/src/internals/case.rs
index 87428144..43f879fc 100644
--- a/serde_derive/src/internals/case.rs
+++ b/serde_derive/src/internals/case.rs
@@ -6,8 +6,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! Utility code to assist converting the case of the source (e.g. `my-field`, `MY_FIELD`) to the
-//! rust-styled field/variant (e.g. `my_field`, `MyType`).
+//! Code to convert the Rust-styled field/variant (e.g. `my_field`, `MyType`) to the
+//! case of the source (e.g. `my-field`, `MY_FIELD`).
 
 // See https://users.rust-lang.org/t/psa-dealing-with-warning-unused-import-std-ascii-asciiext-in-today-s-nightly/13726
 #[allow(deprecated, unused_imports)]