Fix stale requirement marks and fix a typo in the documentation for

sqlite3_preupdate_hook().

FossilOrigin-Name: 655991f5d9afdd3281049eb430921046e0ba90eef215020c2fb149adc0d3c4c5

test/e_createtable.test

@@ -1514,9 +1514,10 @@ do_createtable_tests 4.14 -error {NOT NULL constraint failed: %s} {
   5    "INSERT INTO t3 VALUES(NULL, 'g', 'h')"    {t3.a}
 }
 
-# EVIDENCE-OF: R-42511-39459 PRIMARY KEY, UNIQUE and NOT NULL
-# constraints may be explicitly assigned a default conflict resolution
-# algorithm by including a conflict-clause in their definitions.
+# EVIDENCE-OF: R-34093-09213 PRIMARY KEY, UNIQUE and NOT NULL
+# constraints may be explicitly assigned another default conflict
+# resolution algorithm by including a conflict-clause in their
+# definitions.
 #
 #     Conflict clauses: ABORT, ROLLBACK, IGNORE, FAIL, REPLACE
 #
@@ -1631,9 +1632,9 @@ foreach {tn tbl res ac data} {
 }
 catchsql COMMIT
 
-# EVIDENCE-OF: R-12645-39772 Or, if a constraint definition does not
-# include a conflict-clause or it is a CHECK constraint, the default
-# conflict resolution algorithm is ABORT.
+# EVIDENCE-OF: R-17539-59899 Or, if a constraint definition does not
+# include a conflict-clause, the default conflict resolution algorithm
+# is ABORT.
 #
 #     The first half of the above is tested along with explicit ON 
 #     CONFLICT clauses above (specifically, the tests involving t1_xx, t2_xx

test/e_expr.test

@@ -215,7 +215,7 @@ foreach {tn literal type} {
 #
 # EVIDENCE-OF: R-03679-60639 Equals can be either = or ==.
 #
-# EVIDENCE-OF: R-30082-38996 The non-equals operator can be either != or
+# EVIDENCE-OF: R-49372-18364 The not-equal operator can be either != or
 # <>.
 #
 foreach {tn literal different} {
@@ -1892,9 +1892,10 @@ do_expr_test e_expr-35.1.6 {
   (SELECT a FROM t2 UNION SELECT COALESCE(b, 55) FROM t2 ORDER BY 1)
 } integer 4
 
-# EVIDENCE-OF: R-22239-33740 A subquery that returns two or more columns
-# is a row value subquery and can only be used as the operand of a
-# comparison operator.
+# EVIDENCE-OF: R-43101-20178 A subquery that returns two or more columns
+# is a row value subquery and can only be used as an operand of a
+# comparison operator or as the value in an UPDATE SET clause whose
+# column name list has the same size.
 #
 # The following block tests that errors are returned in a bunch of cases
 # where a subquery returns more than one column.