Fix minor typos in strings

Author: SwiftWinds

src/main/java/com/airsquared/blobsaver/Controller.java

@@ -939,7 +939,7 @@ public void goButtonHandler() {
             String identifierText = identifierField.getText();
             try {
                 if (identifierText.startsWith("iPad") || identifierText.startsWith("iPod") || identifierText.startsWith("iPhone") || identifierText.startsWith("AppleTV")) {
-                    TSSChecker.run(identifierField.getText());
+                    TSSChecker.run(identifierText);
                 } else {
                     identifierField.setEffect(errorBorder);
                     newUnreportableError("\"" + identifierText + "\" is not a valid identifier");

src/main/java/com/airsquared/blobsaver/Shared.java

@@ -73,7 +73,7 @@ class Shared {
     static String textToIdentifier(String deviceModel) {
         String toReturn = Devices.getDeviceModelIdentifiersMap().getOrDefault(deviceModel, "");
         if ("".equals(toReturn)) { // this will never happen in background
-            Alert alert = new Alert(Alert.AlertType.ERROR, "Could not find: \"" + deviceModel + "\"" + "\n\nPlease create a new issue on Github or PM me on Reddit.", new ButtonType("Create Issue on Github"), new ButtonType("PM on Reddit"), ButtonType.CANCEL);
+            Alert alert = new Alert(Alert.AlertType.ERROR, "Could not find identifier: \"" + deviceModel + "\"" + "\n\nPlease create a new issue on Github or PM me on Reddit.", new ButtonType("Create Issue on Github"), new ButtonType("PM on Reddit"), ButtonType.CANCEL);
             resizeAlertButtons(alert);
             alert.showAndWait();
             if (alert.getResult().equals(new ButtonType("Create Issue on Github"))) {

src/main/java/com/airsquared/blobsaver/TSSChecker.java

@@ -64,8 +64,9 @@ static void run(String device) {
                 return; // the error alert should already be shown
             }
             String signedVersionsString = signedVersions.toString().substring(1, signedVersions.toString().length() - 1);
-            Alert alert = new Alert(Alert.AlertType.INFORMATION, "Successfully saved blobs in\n" + controller.pathField.getText()
-                    + "\n\nFor versions " + signedVersionsString, ButtonType.OK);
+            Alert alert = new Alert(Alert.AlertType.INFORMATION,
+                    "Successfully saved blobs in\n" + controller.pathField.getText() + "\n\nFor "
+                            + (signedVersions.size() == 1 ? "version " : "versions ") + signedVersionsString, ButtonType.OK);
             alert.setHeaderText("Success!");
             alert.showAndWait();
         } else {
@@ -162,7 +163,7 @@ private static void run(String device, String version) {
             // if multiple versions are being saved at the same time, do not show success message multiple times
             // the success message will be shown after saving everything is completed
             if (!controller.versionCheckBox.isSelected()) {
-                Alert alert = new Alert(Alert.AlertType.INFORMATION, "Successfully saved blobs for version" + version + " in\n" + savePath, ButtonType.OK);
+                Alert alert = new Alert(Alert.AlertType.INFORMATION, "Successfully saved blobs for version " + version + " in\n" + savePath, ButtonType.OK);
                 alert.setHeaderText("Success!");
                 alert.showAndWait();
             }