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-rw-r--r--lisp/emacs-lisp/package-vc.el5
1 files changed, 5 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index 61f8fb86ee5..d53329a736a 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -34,6 +34,11 @@
;; of the package if already installed.
;; - Allow for ELPA specifications to be respected without
;; endangering the user with arbitrary code execution
+;; - Allow maintaining patches that are ported back onto regular
+;; packages and maintained between versions.
+;; - Allow locking the specific revisions of sourced packages
+;; (comparable to `package-selected-packages') so that specific
+;; revisions can be re-installed.
;;; Code: