chore: Minor lable fixes

lib/pages/new_private_chat/new_private_chat.dart

@@ -25,39 +25,17 @@ class NewPrivateChatController extends State<NewPrivateChat> {
   final formKey = GlobalKey<FormState>();
   bool loading = false;
 
-  bool _hideFab = false;
-
   // remove leading matrix.to from text field in order to simplify pasting
   final List<TextInputFormatter> removeMatrixToFormatters = [
     FilteringTextInputFormatter.deny(NewPrivateChatController.prefix),
     FilteringTextInputFormatter.deny(NewPrivateChatController.prefixNoProtocol),
   ];
 
-  bool get hideFab => _hideFab;
-
   static const Set<String> supportedSigils = {'@', '!', '#'};
 
   static const String prefix = 'https://matrix.to/#/';
   static const String prefixNoProtocol = 'matrix.to/#/';
 
-  void setHideFab() {
-    if (textFieldFocus.hasFocus != _hideFab) {
-      setState(() => _hideFab = textFieldFocus.hasFocus);
-    }
-  }
-
-  @override
-  void initState() {
-    super.initState();
-    textFieldFocus.addListener(setHideFab);
-  }
-
-  @override
-  void dispose() {
-    textFieldFocus.removeListener(setHideFab);
-    super.dispose();
-  }
-
   void submitAction([_]) async {
     controller.text = controller.text.trim();
     if (!formKey.currentState!.validate()) return;

lib/pages/new_private_chat/new_private_chat_view.dart

@@ -109,7 +109,7 @@ class NewPrivateChatView extends StatelessWidget {
         ],
       ),
       floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
-      floatingActionButton: PlatformInfos.isMobile && !controller.hideFab
+      floatingActionButton: PlatformInfos.isMobile
           ? Padding(
               padding: const EdgeInsets.only(bottom: 64.0),
               child: FloatingActionButton.extended(

lib/pages/settings_security/settings_security.dart

@@ -28,13 +28,13 @@ class SettingsSecurityController extends State<SettingsSecurity> {
       cancelLabel: L10n.of(context)!.cancel,
       textFields: [
         DialogTextField(
-          hintText: L10n.of(context)!.pleaseEnterYourPassword,
+          hintText: L10n.of(context)!.chooseAStrongPassword,
           obscureText: true,
           minLines: 1,
           maxLines: 1,
         ),
         DialogTextField(
-          hintText: L10n.of(context)!.chooseAStrongPassword,
+          hintText: L10n.of(context)!.repeatPassword,
           obscureText: true,
           minLines: 1,
           maxLines: 1,