diff --git a/preserves.md b/preserves.md
index 8646805..0be95e1 100644
--- a/preserves.md
+++ b/preserves.md
@@ -248,24 +248,24 @@ The next example uses a non-`Symbol` label for a record.[^extensibility2] The `R
 
 encodes to
 
-    B4                                ;; Record
-      B5                                ;; Sequence
-        B3 06 74 69 74 6C 65 64           ;; Symbol, "titled"
-        B3 06 70 65 72 73 6F 6E           ;; Symbol, "person"
-        B0 01 02                          ;; SignedInteger, "2"
-        B3 05 74 68 69 6E 67              ;; Symbol, "thing"
-        B0 01 01                          ;; SignedInteger, "1"
-      84                                ;; End (sequence)
-      B0 01 65                          ;; SignedInteger, "101"
-      B1 09 42 6C 61 63 6B 77 65 6C 6C  ;; String, "Blackwell"
-      B4                                ;; Record
-        B3 04 64 61 74 65                 ;; Symbol, "date"
-        B0 02 07 1D                       ;; SignedInteger, "1821"
-        B0 01 02                          ;; SignedInteger, "2"
-        B0 01 03                          ;; SignedInteger, "3"
-      84                                ;; End (record)
-      B1 02 44 72                       ;; String, "Dr"
-    84                                ;; End (record)
+    B4                                # Record
+      B5                                # Sequence
+        B3 06 74 69 74 6C 65 64           # Symbol, "titled"
+        B3 06 70 65 72 73 6F 6E           # Symbol, "person"
+        B0 01 02                          # SignedInteger, "2"
+        B3 05 74 68 69 6E 67              # Symbol, "thing"
+        B0 01 01                          # SignedInteger, "1"
+      84                                # End (sequence)
+      B0 01 65                          # SignedInteger, "101"
+      B1 09 42 6C 61 63 6B 77 65 6C 6C  # String, "Blackwell"
+      B4                                # Record
+        B3 04 64 61 74 65                 # Symbol, "date"
+        B0 02 07 1D                       # SignedInteger, "1821"
+        B0 01 02                          # SignedInteger, "2"
+        B0 01 03                          # SignedInteger, "3"
+      84                                # End (record)
+      B1 02 44 72                       # String, "Dr"
+    84                                # End (record)
 
   [^extensibility2]: It happens to line up with Racket's
     representation of a record label for an inheritance hierarchy