Update tangent_space.jl documentation (#206)

* Update tangent_space.jl documentation

Clarification of the explanation of the Jacobian in the documentation of TangentDynamicalSystem. See https://discourse.julialang.org/t/jacobian-in-tangentdynamicalsystem/113140

* Update Project.toml

---------

Co-authored-by: George Datseris <datseris.george@gmail.com>

Author: pclus

Project.toml

@@ -1,7 +1,7 @@
 name = "DynamicalSystemsBase"
 uuid = "6e36e845-645a-534a-86f2-f5d4aa5a06b4"
 repo = "https://github.com/JuliaDynamics/DynamicalSystemsBase.jl.git"
-version = "3.8.1"
+version = "3.8.2"
 
 [deps]
 ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"

src/derived_systems/tangent_space.jl

@@ -67,7 +67,7 @@ in the same form as `f`, the [`dynamic_rule`](@ref).
 Specifically, `J(u, p, n) -> M::SMatrix`
 for the out-of-place version or `J(M, u, p, n)` for the in-place version
 acting in-place on `M`.
-in both cases `M` is a matrix whose columns are the deviation vectors.
+In both cases `M` is the Jacobian matrix used for the evolution of the deviation vectors.
 
 By default `J = nothing`.  In this case `J` is constructed automatically using
 the module [`ForwardDiff`](https://github.com/JuliaDiff/ForwardDiff.jl),