Documented limit on number of word types.

diff --git a/lib/custom.h b/lib/custom.h
index 8222bcc7f259b7de204f2633b79cc52f021ac0e2..c64694d594417faf91a787b45effa599bf6ef5d1 100644 (file)
--- a/lib/custom.h
+++ b/lib/custom.h
@@ -7,7 +7,7 @@
  *     of the GNU Lesser General Public License.
  */
 
-/* Word types */
+/* Word types (at most 15 of them + WT_RESERVED and WT_MAX) */
 
 enum word_type {
   WT_RESERVED,                         /* Reserved word type */