diff --git a/5108.tex b/5108.tex
index 86e3023..1b5c56e 100644
--- a/5108.tex
+++ b/5108.tex
@@ -43,7 +43,7 @@
 
 \begin{itemize}
 \item{Sample intermediate-frequency (IF) waveform.}
-\item{Digitize low-frequency spectroscopy signal.}
+\item{Monitor laser power with a photodiode.}
 \item{Synchronize laser frequencies with a phase frequency detector.}
 \item{Form a laser intensity servo with 4410 Urukul.}
 \end{itemize}