org.texi (Activation): Point to the "Conflicts" section

* org.texi (Activation): Point to the "Conflicts" section.

doc/org.texi

@@ -989,12 +989,17 @@ Do not forget to activate Org as described in the following section.
 Since Emacs 22.2, files with the @file{.org} extension use Org mode by
 default.  If you are using an earlier version of Emacs, add this line to
 your @file{.emacs} file:
+
 @lisp
 (add-to-list 'auto-mode-alist '("\\.org\\'" . org-mode))
 @end lisp
-@noindent Org mode buffers need font-lock to be turned on - this is the
-default in Emacs@footnote{If you don't use font-lock globally, turn it on in
-Org buffer with @code{(add-hook 'org-mode-hook 'turn-on-font-lock)}}.
+
+Org mode buffers need font-lock to be turned on - this is the default in
+Emacs@footnote{If you don't use font-lock globally, turn it on in Org buffer
+with @code{(add-hook 'org-mode-hook 'turn-on-font-lock)}}.
+
+There are compatibility issues between Org mode and some other Elisp
+packages, please take the time to check the list (@pxref{Conflicts}).
 
 The four Org commands @command{org-store-link}, @command{org-capture},
 @command{org-agenda}, and @command{org-iswitchb} should be accessible through