diff --git a/index.html b/index.html
index 74e4ad6..301693b 100644
--- a/index.html
+++ b/index.html
@@ -41,7 +41,7 @@ <h2> CIIEC-BUAP</h2>
                 <option value="30">Min Freq: 30 Hz</option>
                 <option value="40">Min Freq: 40 Hz</option>
                 <option value="50" selected>Min Freq: 50 Hz</option>
-                <option value="80" >Max Freq: 80 Hz</option>
+                <option value="80" >Min Freq: 80 Hz</option>
                 <option value="100">Min Freq: 100 Hz</option>
             </select>
             <select id="f_max" style="margin-left: 10%;">