Mention about Riak in yet another place

diff --git a/doc/guide.tex b/doc/guide.tex
index a6bef9eac37a7f99626229f6b7d040b8b41bf86b..44869e167540d500a7018332823bdb50526fc5db 100644 (file)
--- a/doc/guide.tex
+++ b/doc/guide.tex
@@ -2822,7 +2822,7 @@ The following table lists all modules included in \ejabberd{}.
 You can see which database backend each module needs by looking at the suffix:
 \begin{itemize}
 \item No suffix, this means that the module uses Erlang's built-in database
-  Mnesia as backend, or a ODBC database in some cases (see~\ref{database}).
+  Mnesia as backend, Riak key-value store or ODBC database (see~\ref{database}).
 \item `\_ldap', this means that the module needs an LDAP server as backend.
 \end{itemize}