API/Queries/Attributes.md

@@ -217,22 +217,18 @@ Ordering can be defined by the "order_by" attribute.
 |["colA", {-asc => "colB"}]    | ORDER BY colA, colB ASC|
 |{ "-asc" => ["colA","colB"] } | ORDER BY colA ASC, colB ASC|
 |[ "FUNC(colA,?)", "bla" ]     | ORDER BY FUNC(colA, ?) /* with "bla bound to ? */|
-|[ <br>{ "-asc" => "colA" },<br>{ "-desc" => ["colB"] },<br>{ "-asc" => ["colC","colD"] },<br>[ "FUNC(colF, ?)", "bla" ],<br>]                         |
-ORDER BY, colA ASC,<br>colB DESC,<br>colC ASC, colD ASC,<br>FUNC(colF, ?) /* with "bla bound to ? */ |
+|[ <br>{ "-asc" => "colA" },<br>{ "-desc" => ["colB"] },<br>{ "-asc" => ["colC","colD"] },<br>[ "FUNC(colF, ?)", "bla" ],<br>]  | ORDER BY, colA ASC,<br>colB DESC,<br>colC ASC, colD ASC,<br>FUNC(colF, ?) /* with "bla" bound to ? */ |
 
 
 The API also supports [similarity](/API/Queries/Query-Search-Options#similarity) for sorting.
 
 Any column from a joined/prefetched table or a column selected with ["select"](#select-as) can be used.
 
-More details can be found here:
-
-<https://metacpan.org/pod/distribution/DBIx-Class/lib/DBIx/Class/ResultSet.pm#order_by> and
-<https://metacpan.org/pod/release/ILMARI/SQL-Abstract-1.84/lib/SQL/Abstract.pm#ORDER_BY_CLAUSES>
+More details can be found here: <https://metacpan.org/pod/SQL::Abstract::Classic#ORDER-BY-CLAUSES>
 
 ## Restrictions
 
-Keys and values may not contain spaces.
+Keys may only be "-desc" or  "-asc", values may either be a column reference or a permitted function call.
 
 ## Examples