diff --git a/tools/preferences.lisp.sample b/tools/preferences.lisp.sample
index 1db6e82..aa148f8 100644
--- a/tools/preferences.lisp.sample
+++ b/tools/preferences.lisp.sample
@@ -1,5 +1,8 @@
 (in-package :clog-tools)
 
+;; Add directories to use custom directoires for storing projects
+;; (pushnew #P"path/to/dir/of/projects" ql:*local-project-directories* :test #'equalp)
+
 ;; Preferences loaded on next call to clog-tools:clog-builder or [Eval All]
 
 ;; Open panels and files in new browser tabs by default
@@ -10,7 +13,8 @@
 (setf *open-external-panels-in-popup* nil)
 ;; Open panels as popups by default
 (setf *open-panels-as-popups* nil)
-;; Use emacs instead of the source-editor when openning external
+;; Use emacs instead of the source-editor when opening external
+;; must start builder for slime in emacs
 (setf *open-external-with-emacs* nil)
 ;; Best Light Theme for Lisp
 (setf *editor-theme* "ace/theme/iplastic")