diff --git a/README.md b/README.md
index 6b9df26a..795929ab 100644
--- a/README.md
+++ b/README.md
@@ -374,4 +374,18 @@ To use graphviz inside javadoc comments, add this to `pom.xml`:
 </build>
 ```
 To use this with JDK 9 or later, replace `graphviz-taglet`
-with `graphviz-taglet9`.
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+with `graphviz-taglet9`.
+
+The usage inside javadoc is then as follows:
+```java
+/**
+ * Support graphviz inside javadoc.
+ * <p>
+ * {@graphviz
+ * graph test { a -- b }
+ * }
+ * </p>
+ * So easy.
+ */
+public class GraphvizTaglet implements Taglet {}
+```
\ No newline at end of file