diff --git a/undergradmath.typ b/undergradmath.typ
index b4c4698..48988ce 100644
--- a/undergradmath.typ
+++ b/undergradmath.typ
@@ -48,7 +48,7 @@
 #show "?!": box(text(orange, [No idea #emoji.face.unhappy]))
 // Tricky figure numbering
 #set figure(numbering: n => {
-  ([??], [!!], [?!]).at(n - 1)
+  ([??], [!!], [?!]).at(n)
 })
 // No prefix
 #set ref(supplement: "")
@@ -87,12 +87,12 @@ This is a Typst port with typst #sys.version of _#LaTeX Math for Undergrads_ by
 The original version is available at #link("https://gitlab.com/jim.hefferon/undergradmath").
 
 = Meaning of annotations
-#figure(
-  table(
-    columns: (1fr, 2fr),
-    [??], [Unavailable until typst #sys.version.],
-  )
-) <unavailable>
+// #figure(
+//  table(
+//    columns: (1fr, 2fr),
+//    [??], [Unavailable until typst #sys.version.],
+//  )
+// ) <unavailable>
 #figure(
   table(
     columns: (1fr, 2fr),
@@ -136,7 +136,8 @@ Use as in `$cal(A)$`.
 
 $ cal(A B C D E F G H I J K L M N O P Q R S T U V W X Y Z) $
 
-Getting script letters is @unavailable.
+#show math.equation: set text(stylistic-set: 1)
+Get script letters, such as $cal(P)$ from `$cal(P)$`, by changing the `stylistic-set` parameter of `text()` to the corresponding set.
 
 = Greek
 #align(center, table(