--- a/website/src/manual.html.luan	Sun Jun 16 20:00:50 2024 -0600
+++ b/website/src/manual.html.luan	Sun Jun 16 20:26:12 2024 -0600
@@ -3434,7 +3434,16 @@
 						end
 					}
 					["Math.atan"] = {
-						title = "Math.atan (y, x)"
+						title = "Math.atan (a)"
+						content = function()
+%>
+<p>
+Returns the arc tangent of a value; the returned angle is in the range -pi/2 through pi/2.</p>
+<%
+						end
+					}
+					["Math.atan2"] = {
+						title = "Math.atan2 (y, x)"
 						content = function()
 %>
 <p>