Escape <sep> tokens

meta.py

@@ -33,9 +33,9 @@ I trained my chefs by asking them to generate a title, a list of ingredients (in
     {food items*: separated by comma}
      
 [Targets]
-    title: {TITLE} <section>
-    ingredients: {INGREDIENTS: separated by <sep>} <section>
-    directions: {DIRECTIONS: separated by <sep>}.
+    title: {TITLE} &lt;section>
+    ingredients: {INGREDIENTS: separated by &lt;sep>} &lt;section>
+    directions: {DIRECTIONS: separated by &lt;sep>}.
 </pre>
 
 <p>