Clarify documentation of jsonb - text

Peter Geoghegan

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 2d42b1e1743358cfcf9e096b44808696a0771848..ff00d43dae24a6acb2006877e3b7857c4e669226 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10302,8 +10302,9 @@ table2-mapping
        
         -
         text
-        Delete the field with a specified key, or element with this
-        value
+        Delete key/value pair or string
+        element from left operand.  Key/value pairs are matched based
+        on their key value.
         '{"a": "b"}'::jsonb - 'a'