Update echokit-gift.html

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: juntao

echokit-gift.html

@@ -550,7 +550,7 @@ <h4>Personality</h4>
                         <div class="step-num">3</div>
                         <div>
                             <h4>Knowledge Base</h4>
-                            <p style="font-size: 0.9rem;">Type inside knowlaedge and jokes.</p>
+                            <p style="font-size: 0.9rem;">Type inside knowledge and jokes.</p>
                         </div>
                     </div>
                 </div>