Index: includes/database/query.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/query.inc,v
retrieving revision 1.40
diff -u -p -r1.40 query.inc
--- includes/database/query.inc	31 Jan 2010 18:42:41 -0000	1.40
+++ includes/database/query.inc	6 Feb 2010 01:38:24 -0000
@@ -1386,10 +1388,11 @@ function db_xor() {
 /**
  * Returns a new DatabaseCondition, set to the specified conjunction.
  *
+ * Generally this funciton is not needed.  The db_and(), db_or(), and db_xor()
+ * functions are preferred.
+ *
  * @param $conjunction
- *   The conjunction to use for query conditions. The following conjunctions are
- *   supported: AND, OR, XOR, IN, NOT IN, BETWEEN, IS NULL, IS NOT NULL,
- *   LIKE.
+ *   The conjunction to use for query conditions (AND, OR or XOR).
  * @return DatabaseCondition
  */
 function db_condition($conjunction) {