Index: includes/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database.inc,v
retrieving revision 1.88
diff -u -r1.88 database.inc
--- includes/database.inc	19 Dec 2007 13:03:16 -0000	1.88
+++ includes/database.inc	29 Dec 2007 12:59:15 -0000
@@ -250,10 +250,11 @@
  * @param $primary_table
  *   Name or alias of the table which has the primary key field for this query.
  *   Typical table names would be: {blocks}, {comments}, {forum}, {node},
- *   {menu}, {term_data} or {vocabulary}. However, in most cases the usual
- *   table alias (b, c, f, n, m, t or v) is used instead of the table name.
+ *   {node_type}, {menu}, {term_data} or {vocabulary}. However, in most cases
+ *   the usual table alias (b, c, f, n, nt, m, t or v) is used instead of the 
+ *   table name.
  * @param $primary_field
- *   Name of the primary field.
+ *   Name of the primary key field of the $primary_table.
  * @param $args
  *   Array of additional arguments.
  * @return
@@ -296,12 +297,13 @@
  * @param $primary_table
  *   Name or alias of the table which has the primary key field for this query.
  *   Typical table names would be: {blocks}, {comments}, {forum}, {node},
- *   {menu}, {term_data} or {vocabulary}. However, it is more common to use the
- *   the usual table aliases: b, c, f, n, m, t or v.
+ *   {node_type}, {menu}, {term_data} or {vocabulary}. However, it is more common
+ *   to use the usual table aliases: b, c, f, n, nt, m, t or v.
  * @param $primary_field
- *   Name of the primary field.
+ *   Name of the primary key field of the $primary_table.
  * @param $args
- *   An array of arguments, passed to the implementations of hook_db_rewrite_sql.
+ *   An array of arguments, passed to the implementations of hook_db_rewrite_sql
+ *   (not currently used).
  * @return
  *   The original query with JOIN and WHERE statements inserted from
  *   hook_db_rewrite_sql implementations. nid is rewritten if needed.