Doc: clean up markup for jsonb_set and related functions.

The markup for optional parameters was neither correct nor consistent.
In passing, fix a spelling mistake.

Per report from Alex Macy.  Some of these mistakes are old, so
back-patch as appropriate.

Discussion: https://postgr.es/m/156953522258.1204.12736099368284950578@wrigleys.postgresql.org

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 1ef25bcbce2a1f5ba79d024004b7e6d8bd9909d8..a9d0e989dcf7c9e7e14c4b19d81e8f3558384eb7 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -11933,7 +11933,7 @@ table2-mapping
        [{"f1":1},2,null,3]
        
       
-       jsonb_set(target jsonb, path text[], new_value jsonb, create_missing boolean)
+       jsonb_set(target jsonb, path text[], new_value jsonb , create_missing boolean)
          
        jsonb
        
@@ -11941,10 +11941,10 @@ table2-mapping
          with the section designated by path
          replaced by new_value, or with
          new_value added if
-         create_missing is true ( default is
+         create_missing is true (default is
          true) and the item
          designated by path does not exist.
-         As with the path orientated operators, negative integers that
+         As with the path oriented operators, negative integers that
          appear in path count from the end
          of JSON arrays.
        
@@ -11958,7 +11958,7 @@ table2-mapping
       
        
            
-           jsonb_insert(target jsonb, path text[], new_value jsonb, insert_after boolean)
+           jsonb_insert(target jsonb, path text[], new_value jsonb , insert_after boolean)
            
        
        jsonb
@@ -11973,7 +11973,7 @@ table2-mapping
          designated by path is in JSONB object,
          new_value will be inserted only if
          target does not exist. As with the path
-         orientated operators, negative integers that appear in
+         oriented operators, negative integers that appear in
          path count from the end of JSON arrays.