diff --git a/slides/sql-xss-csrf.html b/slides/sql-xss-csrf.html
index 6d9f3ab..c0daa09 100644
--- a/slides/sql-xss-csrf.html
+++ b/slides/sql-xss-csrf.html
@@ -168,7 +168,7 @@
   - Changes to a different database
 - `show tables;`
   - Shows which tables are in the current DB
-- `describe <table>`
+- `describe <table>;`
   - Gives details about the table columns
 
 
diff --git a/uva/index.html b/uva/index.html
index b5e99d8..438c287 100644
--- a/uva/index.html
+++ b/uva/index.html
@@ -8,18 +8,10 @@
   <style>
     code{white-space: pre-wrap;}
     span.smallcaps{font-variant: small-caps;}
-    div.columns{display: flex; gap: min(4vw, 1.5em);}
-    div.column{flex: auto; overflow-x: auto;}
+    span.underline{text-decoration: underline;}
+    div.column{display: inline-block; vertical-align: top; width: 50%;}
     div.hanging-indent{margin-left: 1.5em; text-indent: -1.5em;}
-    /* The extra [class] is a hack that increases specificity enough to
-       override a similar rule in reveal.js */
-    ul.task-list[class]{list-style: none;}
-    ul.task-list li input[type="checkbox"] {
-      font-size: inherit;
-      width: 0.8em;
-      margin: 0 0.8em 0.2em -1.6em;
-      vertical-align: middle;
-    }
+    ul.task-list{list-style: none;}
     .display.math{display: block; text-align: center; margin: 0.5rem auto;}
   </style>
   <link rel="stylesheet" href="../markdown.css" />
@@ -158,7 +150,7 @@ <h2 id="course-calendar">Course calendar</h2>
 <td>M,W,F</td>
 <td>(midterm week)</td>
 <td><a href="../slides/sql-xss-csrf.html#/">SQL, XSS, and CSRF</a>, midterm</td>
-<td></td>
+<td>Mon: finished web security, review session; Wed: midterm; Fri: SQL/XSS/CSRF to 4.11</td>
 </tr>
 <tr class="odd">
 <td>9</td>
diff --git a/uva/index.md b/uva/index.md
index 246444f..6cd8a34 100644
--- a/uva/index.md
+++ b/uva/index.md
@@ -84,7 +84,7 @@ Course calendar
 | 5  | Sep 18 | M,W,F  | RSA               | [Encryption](../slides/encryption.html#/) | Mon: policy to 4.8; Wed: policy to 7.19; Fri: networking to 3.13 |
 | 6  | Sep 25 | M,W,F  | Hashing           | [Networking Overview](../slides/networks.html#/), [Web Security](../slides/web-security.html#/) | Mon: overview to 5.2; Wed: finished overview, finished policy, web security to 4.8; Fri: web security to 6.10 |
 | 7  | Oct 2  | W,F    | Networks          | [Web Security](../slides/web-security.html#/), [Anonymity](../slides/anonymity.html#/) | Mon: fall break; Wed: web security to 7.7; Fri: web security to 8.14 |
-| 8  | Oct 9  | M,W,F  | (midterm week)    | [SQL, XSS, and CSRF](../slides/sql-xss-csrf.html#/), midterm |  |
+| 8  | Oct 9  | M,W,F  | (midterm week)    | [SQL, XSS, and CSRF](../slides/sql-xss-csrf.html#/), midterm | Mon: finished web security, review session; Wed: midterm; Fri: SQL/XSS/CSRF to 4.11 |
 | 9  | Oct 16 | M,W,F  | Network fuzzing   | [Cryptocurrency](../slides/cryptocurrency.html#/) |   |
 | 10 | Oct 23 | M,W,F  | SQL/XSS/CSRF      | [Rootkits](../slides/rootkits.html#/), [Stuxnet](../slides/stuxnet.html#/) |   |
 | 11 | Oct 30 | M,W,F  | Cryptocurrency    | [Viruses](../slides/viruses.html#/)|   |