diff --git a/README.org b/README.org
index 396fd3b..b635504 100644
--- a/README.org
+++ b/README.org
@@ -330,7 +330,8 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
 #+caption: Set the third set of Emacs options: upgrade Org and transient.
 #+name: lst:3rd-setopt-call
 #+begin_src emacs-lisp -n :results silent
-;; Enable `package-install-upgrade-build-in' to upgrade Org and transient.
+;; Enable `package-install-upgrade-built-in' to upgrade Org and transient.
+;; Caveat: works with `list-packages' but not with `package-upgrade-all'.
 ;; Disable upgrading other packages by pinning them to "nongnu".
 (setopt package-install-upgrade-built-in t
         package-pinned-packages
@@ -339,6 +340,7 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
                     (erc . "nongnu")
                     (external-completion . "nongnu")
                     (faceup . "nongnu")
+                    (flymake . "nongnu")
                     (jsonrpc . "nongnu")
                     (let-alist . "nongnu")
                     (map . "nongnu")
@@ -350,7 +352,7 @@ recommendation of [[info:emacs#Saving Customizations][saving customizations (inf
                     (soap-client . "nongnu")
                     (so-long . "nongnu")
                     (svg . "nongnu")
-                    (transient . "gnu-devel") ; Upgrade!
+                    (transient . "nongnu")
                     (use-package . "nongnu")
                     (use-package-ensure-system-package . "nongnu")
                     (verilog-mode . "nongnu")