diff --git a/bitcoin/src/p2p/message_network.rs b/bitcoin/src/p2p/message_network.rs
index de9fca2c1..470a07dbb 100644
--- a/bitcoin/src/p2p/message_network.rs
+++ b/bitcoin/src/p2p/message_network.rs
@@ -15,7 +15,7 @@ use crate::p2p::address::Address;
 use crate::p2p::ServiceFlags;
 use crate::prelude::{Cow, String};
 
-/// Some simple messages
+// Some simple messages
 
 /// The `version` message
 #[derive(PartialEq, Eq, Clone, Debug)]
diff --git a/bitcoin/src/serde_utils.rs b/bitcoin/src/serde_utils.rs
index b824098b1..db1352a95 100644
--- a/bitcoin/src/serde_utils.rs
+++ b/bitcoin/src/serde_utils.rs
@@ -276,7 +276,7 @@ pub mod hex_bytes {
                 if let Ok(hex) = core::str::from_utf8(v) {
                     FromHex::from_hex(hex).map_err(E::custom)
                 } else {
-                    return Err(E::invalid_value(serde::de::Unexpected::Bytes(v), &self));
+                    Err(E::invalid_value(serde::de::Unexpected::Bytes(v), &self))
                 }
             }
 
diff --git a/hashes/src/serde_macros.rs b/hashes/src/serde_macros.rs
index 81d97eae4..331364677 100644
--- a/hashes/src/serde_macros.rs
+++ b/hashes/src/serde_macros.rs
@@ -31,7 +31,7 @@ pub mod serde_details {
             if let Ok(hex) = str::from_utf8(v) {
                 hex.parse::<Self::Value>().map_err(E::custom)
             } else {
-                return Err(E::invalid_value(de::Unexpected::Bytes(v), &self));
+                Err(E::invalid_value(de::Unexpected::Bytes(v), &self))
             }
         }
 
diff --git a/internals/src/parse.rs b/internals/src/parse.rs
index ddf541699..363006e9f 100644
--- a/internals/src/parse.rs
+++ b/internals/src/parse.rs
@@ -1,4 +1,4 @@
-/// Support for parsing strings.
+//! Support for parsing strings.
 
 // Impls a single TryFrom conversion
 #[doc(hidden)]