Update index.html

index.html

@@ -93,7 +93,7 @@ <h1>Sim Name Search</h1>
                 <input type="text" id="phoneNumber" placeholder="Enter phone number (09xx)" required>
                 <div id="error" class="error"></div>
             </div>
-            <button type="submit">Check ISP</button>
+            <button type="submit">Check</button>
         </form>
         <div id="result" class="result"></div>
     </div>