master 83ff0de4ce 07/42: Fix 'package-vc-selected-packages' documentation

[Philip Kaludercic]

branch: master
commit 83ff0de4cec8ad5342dc5dc2d0dacd0fe29795df
Author: Philip Kaludercic <philipk@posteo.net>
Commit: Philip Kaludercic <philipk@posteo.net>

    Fix 'package-vc-selected-packages' documentation
    
    * lisp/emacs-lisp/package-vc.el (package-vc-selected-packages): Remove
    reference to non-existent function and add an explanation that the
    value won't override an existing source package installation.
---
 lisp/emacs-lisp/package-vc.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index d6d3f7645e..1ef7d0d318 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -151,8 +151,12 @@ is a symbol designating the package and SPEC is one of:
   specification.
 
 This user option differs from `package-selected-packages' in that
-it is meant to be specified manually.  You can also use the
-function `package-vc-selected-packages' to apply the changes."
+it is meant to be specified manually.  If you want to install all
+the packages in the list, you cal also use
+`package-vc-install-selected-packages'.
+
+Note that this option will not override an existing source
+package installation or revert the checked out revision."
   :type '(alist :tag "List of packages you want to be installed"
                 :key-type (symbol :tag "Package")
                 :value-type