Improve module description for std::f32 and std::f64.

Fixes #29353
rust-lang · Apr 11, 2017 · 4b4b1e1 · 4b4b1e1
1 parent 44855a4
commit 4b4b1e1
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diff --git a/src/libstd/f32.rs b/src/libstd/f32.rs
@@ -8,7 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! The 32-bit floating point type.
+//! This module provides constants which are specific to the implementation
+//! of the `f32` floating point data type. Mathematically significant
+//! numbers are provided in the `consts` sub-module.
 //!
 //! *[See also the `f32` primitive type](../primitive.f32.html).*
 

diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
@@ -8,7 +8,9 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-//! The 64-bit floating point type.
+//! This module provides constants which are specific to the implementation
+//! of the `f64` floating point data type. Mathematically significant
+//! numbers are provided in the `consts` sub-module.
 //!
 //! *[See also the `f64` primitive type](../primitive.f64.html).*