Document c88334.

git-svn-id: https://svn.r-project.org/R/trunk@88430 00db46b3-68df-0310-9c12-caf00c1e9a41

Author: hornik

doc/NEWS.Rd

@@ -8,7 +8,8 @@
 \section{\Rlogo CHANGES IN R-devel}{
   \subsection{SIGNIFICANT USER-VISIBLE CHANGES}{
     \itemize{
-      \item .
+      \item The R citation now provides a \abbr{DOI}: please update your
+      bibliographies accordingly.
     }
   }