diff --git a/presentations/fmea/fmea_pres.tex b/presentations/fmea/fmea_pres.tex
index d4b33e0..966dca0 100644
--- a/presentations/fmea/fmea_pres.tex
+++ b/presentations/fmea/fmea_pres.tex
@@ -817,11 +817,11 @@ of complexity $ O(N^2) $ thus.
 
 \begin{frame}
 \frametitle{FMMD - comparing number of checks RFMEA $\ldots$ FMMD}
-%\end{frame}
+ 
 If we consider $c$ to be the number of components in a {\fg}, $f$ is the number of failure modes per component, and 
 $L$ to be the number of levels in the hierarchy of FMMD analysis.
 
-%\begin{frame}
+ 
 We can represent the number of failure scenarios to check in an FMMD hierarchy
 with equation~\ref{eqn:anscen}.
 \pause
@@ -829,12 +829,7 @@ with equation~\ref{eqn:anscen}.
   \label{eqn:anscen}
   \sum_{n=0}^{L} {c}^{n}.c.f.(c-1) 
 \end{equation}
-% Where $c$ is the number of components in each functional group,
-% and $f$ is the number of failure modes per component
-% and L is the number of levels, the number of
-% analysis scenarios to consider.
-
-%%~\ref{eqn:fmea_state_exp}.
+ 
 
 \end{frame}