diff --git a/src/babashka/impl/classes.clj b/src/babashka/impl/classes.clj
index d500996f..9bdfdf06 100644
--- a/src/babashka/impl/classes.clj
+++ b/src/babashka/impl/classes.clj
@@ -516,6 +516,8 @@
                    c))
         m (assoc m :public-class
                  (fn [v]
+                   ;; NOTE: a series of instance check, so far, is still cheaper
+                   ;; than piggybacking on defmulti or defprotocol
                    (cond (instance? java.lang.Process v)
                          java.lang.Process
                          (instance? java.lang.ProcessHandle v)