L20 small content changes

Author: patricklam

lectures/L20-slides.tex

@@ -60,7 +60,7 @@
 \frametitle{Observe and Change}
 Next idea:  your program's configuration changes at runtime to adapt to observed behaviour
 
-This works becausse our initial guess might not be correct, but also because conditions can change at any time.
+This works because our initial guess might not be correct, but also because conditions can change at any time.
 
 \end{frame}
 
@@ -102,7 +102,7 @@
 
 \begin{frame}
 \frametitle{Genetic Algorithm}
-If you've taken a course on algorithms, you might know this.
+If you've taken the ECE457x course with genetic algorithms, you might know this.
 
 Inspired by natural selection.
 
@@ -139,8 +139,8 @@
 \begin{itemize}
 	\item Number of routes to evaluate
 	\item Heuristic for generating routes to evaluate
-	\item Decay of traffic information reported by other motorists
-	\item Time of day and month and if it's a holiday
+	\item Traffic information reported by other motorists, with decay
+	\item Time of day and month and whether it's a holiday
 	\item Search radius for alternate routes
 \end{itemize}