diff --git a/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/BugCheckerRules.java b/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/BugCheckerRules.java
index 1ece7dc64d..db21ddb711 100644
--- a/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/BugCheckerRules.java
+++ b/error-prone-contrib/src/main/java/tech/picnic/errorprone/refasterrules/BugCheckerRules.java
@@ -55,6 +55,7 @@ BugCheckerRefactoringTestHelper after(
     }
   }
 
+  /** Prefer using the {@link Constants} API over more verbose alternatives. */
   static final class ConstantsFormat {
     @BeforeTemplate
     String before(String value) {