diff --git a/src/consts.rs b/src/consts.rs
index 513c970..7eba726 100644
--- a/src/consts.rs
+++ b/src/consts.rs
@@ -14,7 +14,7 @@
 // <https://opensource.org/licenses/MIT>.
 
 /*!
-This module contains constants.
+Mathematical constants.
 
 The constants have the maximum precision possible for a fixed-point
 number, and are rounded down at that precision.
diff --git a/src/lib.rs b/src/lib.rs
index f490508..a9bcb1f 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -287,12 +287,12 @@ use core::{
     mem,
 };
 
-/// A prelude for users of the *fixed* crate.
+/// A prelude to import useful traits.
 ///
-/// This prelude is similar to the [standard library’s
-/// prelude][prelude] in that you’ll almost always want to import its
-/// entire contents, but unlike the standard library’s prelude you’ll
-/// have to do so manually:
+/// This prelude is similar to the
+/// [standard library’s prelude][prelude] in that you’ll almost always
+/// want to import its entire contents, but unlike the standard
+/// library’s prelude you’ll have to do so manually:
 ///
 /// ```
 /// # #[allow(unused_imports)]
diff --git a/src/traits.rs b/src/traits.rs
index 81dd4cd..df0182e 100644
--- a/src/traits.rs
+++ b/src/traits.rs
@@ -14,7 +14,7 @@
 // <https://opensource.org/licenses/MIT>.
 
 /*!
-This module contains traits.
+Traits for conversions and for generic use of fixed-point numbers.
 */
 
 use crate::{
diff --git a/src/types/mod.rs b/src/types/mod.rs
index 4fc7e04..1cd04a8 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -14,8 +14,7 @@
 // <https://opensource.org/licenses/MIT>.
 
 /*!
-This module provides type aliases for all supported fixed-point
-numbers.
+Type aliases for all supported fixed-point numbers.
 */
 
 use crate::{