diff --git a/S99-glossary.pod b/S99-glossary.pod
index 79e9f8f56..a0eafebd3 100644
--- a/S99-glossary.pod
+++ b/S99-glossary.pod
@@ -2210,7 +2210,12 @@ problem.
 =head2 YAPAE
 
 Yet Another Potentially Awkward Explanation.
-See L<https://perl6advent.wordpress.com/2014/12/04/composers-coercers-and-the-case-of-a-camels-curious-corner/>.
+A term referring to the L<"curious corners"|https://perl6advent.wordpress.com/2014/12/04/composers-coercers-and-the-case-of-a-camels-curious-corner/>
+of any given language, specifically the kind of example (mis)features of a
+programming language which are thrown by various sides in a flame war.
+
+These examples are understood to be places where the actual design choices
+of a given language become visible.
 
 =head2 yoleaux