Update content warning guidelines.

IFComp/root/src/entry/_form.tt

@@ -196,7 +196,7 @@ Optionally, choose from the menu below a rough estimate of how much time you wou
 You may optionally provide a brief warning that your work contains emotionally intense content - <a href="https://accessible.games/accessible-player-experiences/challenge-patterns/moderation-in-all-things/">what the AbleGamers Foundation describes</a> as “surprise, violence, gore, or sexual themes”. Your warning text, if present, will appear by your game's blurb on the IFComp ballot page, with the label "<strong>Content warning:</strong>". <!-- Players will have the option to hide content warnings from their ballots. -->
 </p>
 
-<p>Whether you provide a warning, and how you choose to word it, is up to you. <a href="https://ifcomp.org/about/faq#content-warnings" target="ifcomp-faq">See the FAQ for more information on IFComp’s policies and suggestions regarding content warnings.</a> We do ask that you use this field only for real and useful content warnings. Humor and irony (e.g. "Contains trace amounts of peanuts") can be put in the blurb instead.</p>
+<p>Whether you provide a warning, and how you choose to word it, is up to you. <a href="https://ifcomp.org/about/faq#content-warnings" target="ifcomp-faq">See the FAQ for more information on IFComp's policies and suggestions regarding content warnings.</a> We do ask that you use this field only for real and useful content warnings, not for humor or irony.</p>
 
 [% form.field('warning').render %]
 </div>