Fix sentence

Author: rikhuijzer

examples/demo.typ

@@ -67,7 +67,7 @@
       The fourth benefit is that you can create videos in different languages and voices.
       This is useful if you are creating content for a global audience.
 
-      You could even use it to tell jokes, because the text-to-speech engine is unlikely to laugh when telling a joke.
+      You could even use it to tell jokes, because the text-to-speech engine is unlikely to laugh.
     ")
 ]
 
@@ -142,4 +142,4 @@
 
       If you have any questions or feedback, please open a GitHub issue.
     ")
-]
+]