add accessible text to improve screen reader navigation

src/main/java/com/sparrowwallet/sparrow/WelcomeDialog.java

@@ -21,7 +21,7 @@ public class WelcomeDialog extends Dialog<Mode> {
             welcomeController.initializeView();
 
             dialogPane.setPrefWidth(600);
-            dialogPane.setPrefHeight(520);
+            dialogPane.setPrefHeight(540);
             dialogPane.setMinHeight(dialogPane.getPrefHeight());
             AppServices.moveToActiveWindowScreen(this);
 

src/main/java/com/sparrowwallet/sparrow/control/MnemonicKeystorePane.java

@@ -321,6 +321,7 @@ public class MnemonicKeystorePane extends TitledDescriptionPane {
                 }
             };
             wordField.setMaxWidth(100);
+            wordField.setAccessibleText("Word " + (wordNumber + 1));
             TextFormatter<?> formatter = new TextFormatter<>((TextFormatter.Change change) -> {
                 String text = change.getText();
                 // if text was added, fix the text to fit the requirements

src/main/java/com/sparrowwallet/sparrow/control/TitledDescriptionPane.java

@@ -25,6 +25,7 @@ public class TitledDescriptionPane extends TitledPane {
     public TitledDescriptionPane(String title, String description, String content, WalletModel walletModel) {
         getStylesheets().add(AppServices.class.getResource("general.css").toExternalForm());
         getStyleClass().add("titled-description-pane");
+        setAccessibleText(title);
 
         setPadding(Insets.EMPTY);
         setGraphic(getTitle(title, description, walletModel));