diff --git a/Lectures/L21_ArtifactGen/ArtifactGen.pdf b/Lectures/L21_ArtifactGen/ArtifactGen.pdf
index f81103bbe042fc066c73c85bf307ba945af16eb7..f673fed7f2818c2bdab36b98c4d63d36a97a6f17 100644
Binary files a/Lectures/L21_ArtifactGen/ArtifactGen.pdf and b/Lectures/L21_ArtifactGen/ArtifactGen.pdf differ
diff --git a/Lectures/L21_ArtifactGen/ArtifactGen.tex b/Lectures/L21_ArtifactGen/ArtifactGen.tex
index 902ee5f22c801dc53cb26fb6c5f49ee480c0ce7c..23b80cdd7c3bc0bae4be76e190e62963a18da87f 100755
--- a/Lectures/L21_ArtifactGen/ArtifactGen.tex
+++ b/Lectures/L21_ArtifactGen/ArtifactGen.tex
@@ -87,10 +87,9 @@
 \ei
 \item Course evaluation
 \bi
-\item Thurs, Nov 22, 10:00 am to Thurs, Dec 6, 11:59 pm
+\item Thurs, Nov 21, 10:00 am to Thurs, Dec 5, 11:59 pm
 \item \url{https://evals.mcmaster.ca}
 \ei
-\item No class on Friday, Nov 30
 \ei
 
 \end{frame}