Review slides

src/teaching/cse-250/2022fa/slide/19b-Orderings.erb

@@ -245,7 +245,7 @@ cat: graphics/19b/cat.png
 
   <p>A <b>Topological Sort</b> of a partial order $(A, \leq_1)$ is <i>any</i> total order $(A, \leq_2)$ over $A$ that "agrees" with $(A, \leq_1)$</p>
 
-  <p>For any two elements $x, y \in X$: 
+  <p>For any two elements $x, y \in A$: 
     <ul>
       <li>If $x \leq_1 y$ then $x \leq_2 y$</li>
       <li>If $y \leq_1 x$ then $y \leq_2 x$</li>

src/teaching/cse-250/2022fa/slide/20b-Review.erb

@@ -1,7 +1,7 @@
 ---
 template: templates/cse250_2022_slides.erb
 title: Midterm Review
-date: Oct 14, 2022
+date: Oct 17, 2022
 ---
 
 <section>