diff --git a/papers/software_fmea/software_fmea.tex b/papers/software_fmea/software_fmea.tex
index f83b39b..f429a10 100644
--- a/papers/software_fmea/software_fmea.tex
+++ b/papers/software_fmea/software_fmea.tex
@@ -773,7 +773,7 @@ We now analyse this hardware/software combined {\fg}.
     1: ${CHAN\_NO}$           &  wrong voltage               &      $VV\_ERR$       \\  
                                 &   read         &                 \\ \hline 
 
-     2: ${VREF}$          &  voltage           &    $VV\_ERR$          \\ 
+     2: ${VREF}$          &  ADC volt-ref         &    $VV\_ERR$          \\ 
                              &  incorrect         &                   \\    \hline  \hline 
 
 
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