diff --git a/rules/Transform/Rector/MethodCall/MethodCallToFuncCallRector.php b/rules/Transform/Rector/MethodCall/MethodCallToFuncCallRector.php
index 849b2f1dcd0..057f1082ddd 100644
--- a/rules/Transform/Rector/MethodCall/MethodCallToFuncCallRector.php
+++ b/rules/Transform/Rector/MethodCall/MethodCallToFuncCallRector.php
@@ -17,6 +17,7 @@
 use Webmozart\Assert\Assert;
 
 /**
+ * @note used extensively https://github.com/search?q=MethodCallToFuncCallRector%3A%3Aclass&type=code
  * @see \Rector\Tests\Transform\Rector\MethodCall\MethodCallToFuncCallRector\MethodCallToFuncCallRectorTest
  */
 final class MethodCallToFuncCallRector extends AbstractRector implements ConfigurableRectorInterface