Doc: fix some typos.

src/na.rs

@@ -271,7 +271,7 @@ pub fn append_rotation<V, M: Rotation<V>>(m: &M, v: &V) -> M {
 /// pub main() {
 ///     let t  = Rot3::new(Vec3::new(0.0, 0.0, 0.0));
 ///     let v  = Vec3::new(1.0, 1.0, 1.0);
-///     let rt = na::preend_rotation(&t, &v);
+///     let rt = na::prepend_rotation(&t, &v);
 ///
 ///     assert!(na::rotation(&rt) == Vec3::new(1.0, 1.0, 1.0))
 /// }
@@ -331,7 +331,7 @@ pub fn inv_rotate<V, M: Rotate<V>>(m: &M, v: &V) -> V {
  * RotationWithTranslation<LV, AV>
  */
 
-/// Rotates a copy of `m` by `amount` using `center` ase the pivot point.
+/// Rotates a copy of `m` by `amount` using `center` as the pivot point.
 #[inline(always)]
 pub fn append_rotation_wrt_point<LV: Neg<LV>,
                                  AV,
@@ -473,7 +473,7 @@ pub fn cross_matrix<V: CrossMatrix<M>, M>(v: &V) -> M {
  * ToHomogeneous<U>
  */
 
-/// Converts a matrix or vector to homogoneous coordinates.
+/// Converts a matrix or vector to homogeneous coordinates.
 #[inline(always)]
 pub fn to_homogeneous<M: ToHomogeneous<Res>, Res>(m: &M) -> Res {
     ToHomogeneous::to_homogeneous(m)
@@ -483,7 +483,7 @@ pub fn to_homogeneous<M: ToHomogeneous<Res>, Res>(m: &M) -> Res {
  * FromHomogeneous<U>
  */
 
-/// Converts a matrix or vector from homogoneous coordinates.
+/// Converts a matrix or vector from homogeneous coordinates.
 ///
 /// w-normalization is appied.
 #[inline(always)]

src/structs/crout.rs

@@ -1,6 +1,6 @@
 use lower_triangular::LowerTriangularMat;
 
 pub trait Crout<N> {
-    /// Crout LDL* factorization for a symetric definite indefinite matrix.
+    /// Crout LDL* factorization for a symmetric definite indefinite matrix.
     fn crout(self, &mut DiagonalMat<N>) -> LowerTriangularMat<N>;
 }

src/structs/dvec.rs

@@ -92,7 +92,7 @@ impl<N> DVec<N> {
         *self.at.unsafe_mut_ref(i) = val
     }
 
-    /// Gets a reference to of this vector datas.
+    /// Gets a reference to of this vector data.
     #[inline]
     pub fn as_vec<'r>(&'r self) -> &'r [N] {
         let data: &'r [N] = self.at;
@@ -100,7 +100,7 @@ impl<N> DVec<N> {
         data
     }
 
-    /// Gets a mutable reference to of this vector datas.
+    /// Gets a mutable reference to of this vector data.
     #[inline]
     pub fn as_mut_vec<'r>(&'r mut self) -> &'r mut [N] {
         let data: &'r mut [N] = self.at;
@@ -108,7 +108,7 @@ impl<N> DVec<N> {
         data
     }
 
-    /// Extracts this vector datas.
+    /// Extracts this vector data.
     #[inline]
     pub fn to_vec(self) -> ~[N] {
         self.at
@@ -179,7 +179,7 @@ impl<N> FromIterator<N> for DVec<N> {
 
 impl<N: Clone + Num + Real + ApproxEq<N> + DVecMulRhs<N, DVec<N>>> DVec<N> {
     /// Computes the canonical basis for the given dimension. A canonical basis is a set of
-    /// vectors, mutually orthogonal, with all its component equal to 0.0 exept one which is equal
+    /// vectors, mutually orthogonal, with all its component equal to 0.0 except one which is equal
     /// to 1.0.
     pub fn canonical_basis_with_dim(dim: uint) -> ~[DVec<N>] {
         let mut res : ~[DVec<N>] = ~[];

src/traits/geometry.rs

@@ -153,7 +153,7 @@ pub trait RotationMatrix<LV, AV, M: Mat<LV, LV> + Rotation<AV>> : Rotation<AV> {
 pub trait AbsoluteRotate<V> {
     /// This is the same as:
     ///
-    /// ~~~{.rust}
+    /// ~~~
     ///     self.rotation_matrix().absolute().rmul(v)
     /// ~~~
     fn absolute_rotate(&self, v: &V) -> V;
@@ -208,7 +208,7 @@ pub trait Dot<N> {
      * computing intermediate vectors.
      * The following equation must be verified:
      *
-     * ~~~{.rust}
+     * ~~~
      *   a.sub_dot(b, c) == (a - b).dot(c)
      * ~~~
      *