scratch/package-vc-fixes 011ae77277: ; Clarify what a package specification is

[Philip Kaludercic]

branch: scratch/package-vc-fixes
commit 011ae7727710316bf2dc1aedbd89d57c7d5c6b0c
Author: Philip Kaludercic <philipk@posteo.net>
Commit: Philip Kaludercic <philipk@posteo.net>

    ; Clarify what a package specification is
    
    * lisp/emacs-lisp/package-vc.el (package-vc-selected-packages): Expand
    docstring.
---
 lisp/emacs-lisp/package-vc.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/emacs-lisp/package-vc.el b/lisp/emacs-lisp/package-vc.el
index dec89cf5d9..eaa2dcc248 100644
--- a/lisp/emacs-lisp/package-vc.el
+++ b/lisp/emacs-lisp/package-vc.el
@@ -142,7 +142,8 @@ is a symbol designating the package and SPEC is one of:
 
 - nil, if any package version can be installed;
 - a version string, if that specific revision is to be installed;
-- a property list.  Valid key/value pairs are
+- a property list, describing a package specification.  Valid
+  key/value pairs are
 
    `:url' (string)
       The URL of the repository used to fetch the package source.
@@ -166,7 +167,7 @@ is a symbol designating the package and SPEC is one of:
       `vc-clone' will fall back onto the archive default or on
       `package-vc-default-backend'.
 
-  All other values are ignored.
+  All other keys are ignored.
 
 This user option differs from `package-selected-packages' in that
 it is meant to be specified manually.  If you want to install all