Fix a few thinkos in the JSON functions docs.

Dickson S. Guedes

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index dc5941eeda2037c379e22f338b92617cb5c0afec..3ae2f23390f05a1c4e1797804813cbc6fa1d84d6 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -9967,7 +9967,7 @@ table2-mapping
          a boolean or NULL, the text representation will be used, escaped and
          quoted so that it is legal JSON.
        
-       to_json('Fred said "Hi."'
+       to_json('Fred said "Hi."'::text)
        "Fred said \"Hi.\""
       
       
@@ -9995,7 +9995,7 @@ table2-mapping
        
          Expands the outermost json object into a set of key/value pairs.
        
-       select * from json_each_as_text('{"a":"foo", "b":"bar"}')
+       select * from json_each('{"a":"foo", "b":"bar"}')
        
 
  key | value
@@ -10017,7 +10017,7 @@ table2-mapping
          Expands the outermost json object into a set of key/value pairs. The
          returned value will be of type text.
        
-       select * from json_each_as_text('{"a":"foo", "b":"bar"}')
+       select * from json_each_text('{"a":"foo", "b":"bar"}')
        
 
  key | value
@@ -10090,7 +10090,7 @@ table2-mapping
          effort; columns in base with no corresponding key in from_json
          will be left null.  A column may only be specified once.
        
-       json_populate_record(null::x, '{"a":1,"b":2}')
+       select * from json_populate_record(null::x, '{"a":1,"b":2}')
        
 
  a | b
@@ -10114,7 +10114,7 @@ table2-mapping
          corresponding key in from_json will be left null.  A column
          may only be specified once.
        
-       json_populate_recordset(null::x, '[{"a":1,"b":2},{"a":3,"b":4}]')
+       select * from json_populate_recordset(null::x, '[{"a":1,"b":2},{"a":3,"b":4}]')
        
 
  a | b