* .dir-locals.el: Add explanatory header.

diff --git a/.dir-locals.el b/.dir-locals.el
index 35dc154375aa46b8917f0d178ca2dec5ad5fb778..27d50c6069940d49aff1599fe2750e8c53f17857 100644 (file)
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,3 +1,6 @@
+;;; Directory Local Variables
+;;; For more information see (info "(emacs) Directory Variables")
+
 ((nil . ((tab-width . 8)
          (sentence-end-double-space . t)
          (fill-column . 70)