diff --git a/certainty.tex b/certainty.tex
index 5dc553d..25f59d2 100644
--- a/certainty.tex
+++ b/certainty.tex
@@ -84,13 +84,13 @@ service tracks when alternative decisions change, runs \texttt{evaluate}
 evaluation logic when appropriate, and returns testing results to the
 \texttt{maybe} server.
 
-\sloppypar{Because unpredictable runtime variable changes could cause crashes
-or incorrect behavior, our prototype currently only changes variable values
-when they are set using a \texttt{maybe} statement. If the app wants to
-enable periodic readaptation of certain global variables, such as the
-interval controlling a timer, it can do so by periodically resetting the
-value using another \texttt{maybe} statement. This ensures that
-\texttt{maybe} variables only change when the developer expects them to.}
+\sloppypar{Because unexpected runtime variable changes could cause crashes or
+incorrect behavior, we only alter \texttt{maybe} variables when they are
+(re)initialized, not at arbitrary points during execution. If the app wants
+to enable periodic readaptation of certain variables, such as the interval
+controlling a timer, it can do so by periodically resetting the value using
+another \texttt{maybe} statement. This ensures that \texttt{maybe} variables
+only change when expected.}
 
 \subsubsection{Simulation or emulation}