glossary: Add an example for an infix

moritz · moritz · commit 39517abc8e86 · 2015-01-24T15:57:07.000+01:00
diff --git a/S99-glossary.pod b/S99-glossary.pod
@@ -861,7 +861,7 @@ module is called import while the operation of using such a name is called impor
 
 =head2 infix
 
-An operator that can appear between two terms.
+An operator that can appear between two terms, like the C<+> in C<40 + 2>.
 
 =head2 inline
 
