Fix proxy credentials label

Author: vizzdoom

index.html

@@ -183,7 +183,7 @@ <h3>Proxy Options</h3>
                             </div>
                             <!-- --proxy-cred -->
                             <div class="form-group" title="Use a proxy to connect to the target URL">
-                                <label class="form-label" for="proxyCred">HTTP(S) PROXY CREDENTIALS<br/><span>--proxy-creed</span></label>
+                                <label class="form-label" for="proxyCred">HTTP(S) PROXY CREDENTIALS<br/><span>--proxy-cred</span></label>
                                 <input type="text" id="proxyCred" class="form-control" placeholder="username:password">
                             </div>
                             <!-- --proxy-file -->