diff --git a/src/cccid.rs b/src/cccid.rs
index 3a6e3e3..15dc447 100644
--- a/src/cccid.rs
+++ b/src/cccid.rs
@@ -78,9 +78,9 @@ impl CardId {
 
 /// Cardholder Capability Container (CCC) Identifier.
 #[derive(Copy, Clone, Debug, Eq, PartialEq)]
-pub struct Ccc(pub [u8; Self::BYTE_SIZE]);
+pub struct CccId(pub [u8; Self::BYTE_SIZE]);
 
-impl Ccc {
+impl CccId {
     /// CCC size in bytes
     pub const BYTE_SIZE: usize = 51;
 
@@ -115,7 +115,7 @@ impl Ccc {
     }
 }
 
-impl Display for Ccc {
+impl Display for CccId {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         f.write_str(str::from_utf8(&hex::encode(&self.0[..])).unwrap())
     }
diff --git a/src/lib.rs b/src/lib.rs
index a32e5c4..1e247cf 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -158,7 +158,7 @@ mod transaction;
 mod yubikey;
 
 pub use crate::{
-    cccid::{CardId, Ccc},
+    cccid::{CardId, CccId},
     certificate::Certificate,
     chuid::ChuId,
     config::Config,
diff --git a/src/setting.rs b/src/setting.rs
index 4799f56..327cb98 100644
--- a/src/setting.rs
+++ b/src/setting.rs
@@ -75,7 +75,7 @@ pub struct Setting {
 }
 
 impl Setting {
-    /// Get a [`SettingValue`] value by name.
+    /// Get a setting by name.
     pub fn get(key: &str, default: bool) -> Self {
         Self::from_file(key)
             .or_else(|| Self::from_env(key))
diff --git a/src/yubikey.rs b/src/yubikey.rs
index 7bdfd7e..68d9693 100644
--- a/src/yubikey.rs
+++ b/src/yubikey.rs
@@ -32,7 +32,7 @@
 
 use crate::{
     apdu::{Apdu, Ins},
-    cccid::Ccc,
+    cccid::CccId,
     chuid::ChuId,
     config::Config,
     error::{Error, Result},
@@ -275,8 +275,8 @@ impl YubiKey {
     }
 
     /// Get Cardholder Capability Container (CCC) Identifier.
-    pub fn cccid(&mut self) -> Result<Ccc> {
-        Ccc::get(self)
+    pub fn cccid(&mut self) -> Result<CccId> {
+        CccId::get(self)
     }
 
     /// Authenticate to the card using the provided management key (MGM).