diff --git a/crates/voicevox_core/src/asyncs.rs b/crates/voicevox_core/src/asyncs.rs
index 638432e34..c10384a4f 100644
--- a/crates/voicevox_core/src/asyncs.rs
+++ b/crates/voicevox_core/src/asyncs.rs
@@ -44,7 +44,7 @@ impl Async for Unstoppable {
 
 /// [blocking]クレートで駆動する。
 ///
-/// [blocking](https://docs.rs/crate/blocking)
+/// [blocking]: https://docs.rs/crate/blocking
 pub(crate) enum BlockingThreadPool {}
 
 impl Async for BlockingThreadPool {
diff --git a/crates/voicevox_core/src/voice_model.rs b/crates/voicevox_core/src/voice_model.rs
index f7728e84f..96a7d4ec4 100644
--- a/crates/voicevox_core/src/voice_model.rs
+++ b/crates/voicevox_core/src/voice_model.rs
@@ -11,8 +11,7 @@ use std::{
 use anyhow::{anyhow, Context as _};
 use derive_more::From;
 use easy_ext::ext;
-use enum_map::enum_map;
-use enum_map::EnumMap;
+use enum_map::{enum_map, EnumMap};
 use futures_io::{AsyncBufRead, AsyncSeek};
 use futures_util::future::{OptionFuture, TryFutureExt as _};
 use itertools::Itertools as _;
diff --git a/crates/voicevox_core_macros/src/lib.rs b/crates/voicevox_core_macros/src/lib.rs
index 866a9531b..ff0b83037 100644
--- a/crates/voicevox_core_macros/src/lib.rs
+++ b/crates/voicevox_core_macros/src/lib.rs
@@ -107,22 +107,22 @@ pub fn derive_inference_output_signature(
 /// # Example
 ///
 /// ```
-// use macros::IndexForFields;
-//
-// #[derive(IndexForFields)]
-// #[index_for_fields(TalkOperation)]
-// pub(crate) struct TalkManifest {
-//     #[index_for_fields(TalkOperation::PredictDuration)]
-//     pub(crate) predict_duration_filename: Arc<str>,
-//
-//     #[index_for_fields(TalkOperation::PredictIntonation)]
-//     pub(crate) predict_intonation_filename: Arc<str>,
-//
-//     #[index_for_fields(TalkOperation::Decode)]
-//     pub(crate) decode_filename: Arc<str>,
-//
-//     // …
-// }
+/// use macros::IndexForFields;
+///
+/// #[derive(IndexForFields)]
+/// #[index_for_fields(TalkOperation)]
+/// pub(crate) struct TalkManifest {
+///     #[index_for_fields(TalkOperation::PredictDuration)]
+///     pub(crate) predict_duration_filename: Arc<str>,
+///
+///     #[index_for_fields(TalkOperation::PredictIntonation)]
+///     pub(crate) predict_intonation_filename: Arc<str>,
+///
+///     #[index_for_fields(TalkOperation::Decode)]
+///     pub(crate) decode_filename: Arc<str>,
+///
+///     // …
+/// }
 /// ```
 #[cfg(not(doctest))]
 #[proc_macro_derive(IndexForFields, attributes(index_for_fields))]