keystore buttons label tooltips

src/main/java/com/sparrowwallet/sparrow/wallet/KeystoreController.java

@@ -180,6 +180,7 @@ public class KeystoreController extends WalletFormController implements Initiali
         viewSeedButton.setVisible(keystore.getSource() == KeystoreSource.SW_SEED);
 
         importButton.setText(keystore.getSource() == KeystoreSource.SW_WATCH ? "Import..." : "Replace...");
+        importButton.setTooltip(new Tooltip(keystore.getSource() == KeystoreSource.SW_WATCH ? "Import a keystore from an external source" : "Replace this keystore with another source"));
 
         boolean editable = (keystore.getSource() == KeystoreSource.SW_WATCH);
         fingerprint.setEditable(editable);

src/main/resources/com/sparrowwallet/sparrow/wallet/keystore.fxml

@@ -21,12 +21,12 @@
         <Fieldset inputGrow="SOMETIMES" text="">
             <Field text="Type:">
                 <Label fx:id="type" graphicTextGap="8"/>
-                <Button fx:id="viewSeedButton" onAction="#showSeed">
+                <Button fx:id="viewSeedButton" text="View Seed..." graphicTextGap="5" onAction="#showSeed">
                     <graphic>
                         <Glyph fontFamily="Font Awesome 5 Free Solid" fontSize="12" icon="KEY" />
                     </graphic>
                     <tooltip>
-                        <Tooltip text="View Seed..."/>
+                        <Tooltip text="View mnemonic seed words"/>
                     </tooltip>
                 </Button>
                 <Pane HBox.hgrow="ALWAYS" />