Place DROP ON UPDATE after SET ON UPDATE in documentation

h2/src/docsrc/help/help.csv

@@ -357,11 +357,11 @@ ALTER TABLE [ IF EXISTS ] tableName ALTER COLUMN columnName
     | { SET DEFAULT expression }
     | { DROP DEFAULT }
     | { SET ON UPDATE expression }
+    | { DROP ON UPDATE }
     | { SET NOT NULL }
     | { DROP NOT NULL } | { SET NULL }
     | { SET DATA TYPE dataType }
-    | { SET { VISIBLE | INVISIBLE } }
-    | { DROP ON UPDATE } }
+    | { SET { VISIBLE | INVISIBLE } } }
 ","
 Changes the data type of a column, rename a column,
 change the identity value, or change the selectivity.
@@ -383,6 +383,8 @@ DROP DEFAULT removes the default value of a column.
 
 SET ON UPDATE changes the value that is set on update if value for this column is not specified in update statement.
 
+DROP ON UPDATE removes the value that is set on update of a column.
+
 SET NOT NULL sets a column to not allow NULL. Rows may not contains NULL in this column.
 
 DROP NOT NULL and SET NULL set a column to allow NULL. The row may not be part of a primary key.
@@ -392,8 +394,6 @@ SET DATA TYPE changes the data type of a column.
 SET INVISIBLE makes the column hidden, i.e. it will not appear in SELECT * results.
 SET VISIBLE has the reverse effect.
 
-DROP ON UPDATE removes the value that is set on update of a column.
-
 This command commits an open transaction in this connection.
 ","
 ALTER TABLE TEST ALTER COLUMN NAME CLOB;