diff --git a/src/main/java/seedu/address/model/person/KeywordMatcherPredicate.java b/src/main/java/seedu/address/model/person/KeywordMatcherPredicate.java
index a357160cd96..979579c0c3c 100644
--- a/src/main/java/seedu/address/model/person/KeywordMatcherPredicate.java
+++ b/src/main/java/seedu/address/model/person/KeywordMatcherPredicate.java
@@ -10,7 +10,7 @@
  * Superclass for keyword matching predicates.
  */
 public abstract class KeywordMatcherPredicate implements Predicate<Person> {
-    private final List<String> keywords;
+    protected final List<String> keywords;
 
     public KeywordMatcherPredicate(List<String> keywords) {
         this.keywords = keywords;
diff --git a/src/main/java/seedu/address/ui/HelpWindow.java b/src/main/java/seedu/address/ui/HelpWindow.java
index 3f16b2fcf26..6982a3a6bd9 100644
--- a/src/main/java/seedu/address/ui/HelpWindow.java
+++ b/src/main/java/seedu/address/ui/HelpWindow.java
@@ -15,7 +15,7 @@
  */
 public class HelpWindow extends UiPart<Stage> {
 
-    public static final String USERGUIDE_URL = "https://se-education.org/addressbook-level3/UserGuide.html";
+    public static final String USERGUIDE_URL = "https://ay2324s2-cs2103t-w12-4.github.io/tp/UserGuide.html";
     public static final String HELP_MESSAGE = "Refer to the user guide: " + USERGUIDE_URL;
 
     private static final Logger logger = LogsCenter.getLogger(HelpWindow.class);