Fix typo in example.

diff --git a/doc/src/sgml/rangetypes.sgml b/doc/src/sgml/rangetypes.sgml
index c5994bc79e07c9b80a5b8303d902a9cf34134a6f..15cbef6e69be4eeebea00a8a679733f6c7a5821e 100644 (file)
--- a/doc/src/sgml/rangetypes.sgml
+++ b/doc/src/sgml/rangetypes.sgml
@@ -90,7 +90,7 @@ SELECT upper(int8range(15, 25));
 -- Compute the intersection
 SELECT int4range(10, 20) * int4range(15, 25);
 
--- Is the range non-empty?
+-- Is the range empty?
 SELECT isempty(numrange(1, 5));
 </programlisting>