[mirotalksfu] - fix typo

public/views/Room.html

@@ -368,7 +368,7 @@ access to use this app.
                         </select>
                         <br />
                         <div id="pinUnpinGridDiv" class="hidden">
-                            <p>Pin grid:</p>
+                            <p>Pin video position:</p>
                             <br />
                             <select id="pinVideoPosition" class="form-select text-light bg-dark">
                                 <option value="vertical">Vertical</option>