From 2a6302cd54da66078aac5e9a1979b15df3bf5197 Mon Sep 17 00:00:00 2001
From: sebcrozet <developer@crozet.re>
Date: Sat, 22 Sep 2018 18:42:38 +0200
Subject: [PATCH] Fix some comments.

---
 nalgebra-glm/src/common.rs        | 7 +------
 nalgebra-glm/src/gtx/transform.rs | 4 ++--
 nalgebra-glm/src/lib.rs           | 2 +-
 3 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/nalgebra-glm/src/common.rs b/nalgebra-glm/src/common.rs
index 98c80252..e24e873f 100644
--- a/nalgebra-glm/src/common.rs
+++ b/nalgebra-glm/src/common.rs
@@ -77,13 +77,8 @@ pub fn floor<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D>
 //    a * b + c
 //}
 
-/// Returns the fractional part of `x`.
-pub fn fract<N: Real>(x: N) -> N {
-    x.fract()
-}
-
 /// Returns the fractional part of each component of `x`.
-pub fn fract2<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D>
+pub fn fract<N: Real, D: Dimension>(x: &Vec<N, D>) -> Vec<N, D>
     where DefaultAllocator: Alloc<N, D> {
     x.map(|x| x.fract())
 }
diff --git a/nalgebra-glm/src/gtx/transform.rs b/nalgebra-glm/src/gtx/transform.rs
index bf63b19f..68f54f06 100644
--- a/nalgebra-glm/src/gtx/transform.rs
+++ b/nalgebra-glm/src/gtx/transform.rs
@@ -3,7 +3,7 @@ use na::{Real, Unit, Rotation3, Matrix4, U3, U4};
 use traits::Number;
 use aliases::{Vec, Mat};
 
-/// Builds a rotation 4 * 4 matrix created from an axis of 3 scalars and an angle expressed in radians.
+/// A rotation 4 * 4 matrix created from an axis of 3 scalars and an angle expressed in radians.
 pub fn rotation<N: Real>(angle: N, v: &Vec<N, U3>) -> Mat<N, U4, U4> {
     Rotation3::from_axis_angle(&Unit::new_normalize(*v), angle).to_homogeneous()
 }
@@ -13,7 +13,7 @@ pub fn scaling<N: Number>(v: &Vec<N, U3>) -> Mat<N, U4, U4> {
     Matrix4::new_nonuniform_scaling(v)
 }
 
-/// Transforms a matrix with a translation 4 * 4 matrix created from 3 scalars.
+/// A 4 * 4 translation matrix created from the scaling factor on each axis.
 pub fn translation<N: Number>(v: &Vec<N, U3>) -> Mat<N, U4, U4> {
     Matrix4::new_translation(v)
 }
diff --git a/nalgebra-glm/src/lib.rs b/nalgebra-glm/src/lib.rs
index 89a29660..64d08e89 100644
--- a/nalgebra-glm/src/lib.rs
+++ b/nalgebra-glm/src/lib.rs
@@ -8,7 +8,7 @@ extern crate nalgebra as na;
 
 pub use aliases::*;
 pub use constructors::*;
-pub use common::{abs, ceil, clamp, clamp2, clamp3, float_bits_to_int, float_bits_to_int_vec, float_bits_to_uint, float_bits_to_uint_vec, floor, fract, fract2, int_bits_to_float, int_bits_to_float_vec, mix, modf, modf_vec, round, sign, smoothstep, step, step_scalar, step_vec, trunc, uint_bits_to_float, uint_bits_to_float_scalar};
+pub use common::{abs, ceil, clamp, clamp2, clamp3, float_bits_to_int, float_bits_to_int_vec, float_bits_to_uint, float_bits_to_uint_vec, floor, fract, int_bits_to_float, int_bits_to_float_vec, mix, modf, modf_vec, round, sign, smoothstep, step, step_scalar, step_vec, trunc, uint_bits_to_float, uint_bits_to_float_scalar};
 pub use geometric::{reflect_vec, cross, distance, dot, faceforward, length, magnitude, normalize, refract_vec};
 pub use matrix::{transpose, determinant, inverse, matrix_comp_mult, outer_product};
 pub use traits::{Dimension, Number, Alloc};