diff --git a/25_Outline/sections/20_foundations.tex b/25_Outline/sections/20_foundations.tex
index 866b37f..b97233e 100644
--- a/25_Outline/sections/20_foundations.tex
+++ b/25_Outline/sections/20_foundations.tex
@@ -25,7 +25,7 @@ and \emph{constraints} $C$ that limit the solution space with
 
 \subsection{Configuration State}
 
-A \emph{configuration} $S$  is defined by a tuple of variables (\autoref{eq:Foundations:ProductConfiguration:Variables}) and their corresponding domain value with
+We will define a \emph{configuration} $S$ as a tuple of variables (\autoref{eq:Foundations:ProductConfiguration:Variables}) and their corresponding domain value with
 \begin{equation} \label{eq:Foundations:ProductConfiguration:ConfigurationState}
     S = \{ (v_i,\ d) \ |\ v_i \in V \ \land \ d \in \mathfrak{D}(i),\ i=1,\dotsc,m \}.
 \end{equation}
@@ -44,6 +44,7 @@ with $solution\_space$ being the solution space of the corresponding constraint
 \begin{equation} \label{eq:Foundations:ProductConfiguration:FinishedConfiguration}
     S_F \subset S,\ where \ \forall v_i \in V (\exists (v_i, d) \in S_F : d \in \mathfrak{D}(i)) \land is\_valid(S_F).
 \end{equation}
+In practice a finished configuration of a product (or solution) is something that is ready to be produced. This means for example if we are configuring a car that the car could be produced in the specified way that is given by the finished configuration.
 
 
 \section{Group-Based Product Configuration}