📚 Improve documentation

Author: ronisbr

docs/src/man/dcm.md

@@ -25,7 +25,7 @@ with the reference frame ``b`` is:
 In **ReferenceFrameRotations.jl**, a DCM is a ``3 \times 3`` static matrix:
 
 ```julia
-DCM{T} = SMatrix{3,3,T,9}
+DCM{T} = SMatrix{3, 3, T, 9}
 ```
 
 which means that `DCM` is immutable.
@@ -125,15 +125,15 @@ julia> orthonormalize(D)
  0.0  1.0  0.0
  0.0  0.0  1.0
 
-julia> D = DCM(1,1,2,2,3,3,4,4,5);
+julia> D = DCM(1, 1, 2, 2, 3, 3, 4, 4, 5);
 
 julia> Dn = orthonormalize(D)
 3×3 StaticArrays.SMatrix{3, 3, Float64, 9} with indices SOneTo(3)×SOneTo(3):
  0.408248   0.123091   0.904534
  0.408248   0.86164   -0.301511
  0.816497  -0.492366  -0.301511
 
-julia> Dn*Dn'
+julia> Dn * Dn'
 3×3 StaticArrays.SMatrix{3, 3, Float64, 9} with indices SOneTo(3)×SOneTo(3):
   1.0          -2.87528e-16  -8.47673e-16
  -2.87528e-16   1.0           3.31283e-16

docs/src/man/euler_angle_axis.md

@@ -78,12 +78,12 @@ the Euler angle of the result will always be in the interval ``[0, \pi]`` rad.
     normalize the vector.
 
 ```jldoctest
-julia> ea1 = EulerAngleAxis(30 * pi / 180, [1.0;0.0;0.0])
+julia> ea1 = EulerAngleAxis(30 * pi / 180, [1.0, 0.0, 0.0])
 EulerAngleAxis{Float64}:
   Euler angle : 0.523599 rad  (30.0°)
   Euler axis  : [1.0, 0.0, 0.0]
 
-julia> ea2 = EulerAngleAxis(60 * pi / 180, [1.0;0.0;0.0])
+julia> ea2 = EulerAngleAxis(60 * pi / 180, [1.0, 0.0, 0.0])
 EulerAngleAxis{Float64}:
   Euler angle : 1.0472 rad  (60.0°)
   Euler axis  : [1.0, 0.0, 0.0]

docs/src/man/quaternions.md

@@ -388,7 +388,7 @@ julia> inv(q)   # Computes the multiplicative inverse of the quaternion.
 Quaternion{Float64}:
   + 0.0333333 - 0.0666667⋅i - 0.1⋅j - 0.133333⋅k
 
-julia> inv(q)*q
+julia> inv(q) * q
 Quaternion{Float64}:
   + 1.0 + 0.0⋅i + 5.55112e-17⋅j + 0.0⋅k
 
@@ -413,7 +413,7 @@ julia> vect(q)  # Returns the vectorial / imaginary part of the quaternion.
 
 !!! note
 
-    The operation `a/q` is equal to `a*inv(q)` if `a` is a scalar.
+    The operation `a / q` is equal to `a * inv(q)` if `a` is a scalar.
 
 ### Converting reference frames using quaternions