diff --git a/pom.xml b/pom.xml
index 25322bc..c609b5e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -120,7 +120,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>3.3.0</version>
                 <configuration>
                     <docfilessubdirs>true</docfilessubdirs>
                     <linksource>true</linksource>
diff --git a/src/main/java/org/jfree/skija/SkijaGraphics2D.java b/src/main/java/org/jfree/skija/SkijaGraphics2D.java
index b322893..7b3f0f4 100644
--- a/src/main/java/org/jfree/skija/SkijaGraphics2D.java
+++ b/src/main/java/org/jfree/skija/SkijaGraphics2D.java
@@ -188,7 +188,12 @@ private void init(Canvas canvas) {
         this.typeface = Typeface.makeFromName(this.awtFont.getFontName(), FontStyle.NORMAL);
         this.skijaFont = new org.jetbrains.skija.Font(typeface, 12);
     }
-    
+
+    /**
+     * Returns the Skija surface that was created by this instance, or {@code null}.
+     *
+     * @return The Skija surface (possibly {@code null}).
+     */
     public Surface getSurface() {
         return this.surface;
     }