hashtable: Documented HASH_TABLE_VARS.

diff --git a/ucw/doc/hashtable.txt b/ucw/doc/hashtable.txt
index 24511f968107bd02fe13d1911c8c2d2c8ebd6964..13af5a819efe82ff695974e3faf8fd2b26c83428 100644 (file)
--- a/ucw/doc/hashtable.txt
+++ b/ucw/doc/hashtable.txt
@@ -114,6 +114,7 @@ You can customize the hash table a little more by these macros:
   used. With this macro defined, all functions gain new first
   parameter of type `HASH_PREFIX(table) *` to allow them work with
   multiple hash tables.
+- `HASH_TABLE_VARS` -- extra variables to be defined in `HASH_PREFIX(table) *`.
 
 [[wants]]
 Functionality switches