week1: map tweaks

Signed-off-by: Jim Pryor <profjim@jimpryor.net>

diff --git a/week1.mdwn b/week1.mdwn
index 78a808b..70a1537 100644 (file)
--- a/week1.mdwn
+++ b/week1.mdwn
@@ -110,7 +110,7 @@ OCaml (imperative part)</td>
 <td width=30%>lambda calculus<br>
 combinatorial logic</td>
 <tr>
-<td colspan=3>------------------------ Turing complete ---------------------</td>
+<td colspan=3 align=center>------------------------ Turing complete ---------------------</td>
 <tr>
 <td width=30%>&nbsp;
 <td width=30%>more advanced type systems, such as polymorphic types