doc: fix JSON function prototype variable label

from_jsonb -> from_json, for consistency

Patch by rudolf (private report)

diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 1abdcc4684cbd3c879ebc0a3a4f97aca066ff1e5..c4bcefd2c2cd7894e5057c583380e5db99eb04f4 100644 (file)
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -10519,7 +10519,7 @@ table2-mapping
       </row>
       <row>
        <entry><para><literal>json_extract_path(from_json json, VARIADIC path_elems text[])</literal>
-        </para><para><literal>jsonb_extract_path(from_jsonb jsonb, VARIADIC path_elems text[])</literal>
+        </para><para><literal>jsonb_extract_path(from_json jsonb, VARIADIC path_elems text[])</literal>
        </para></entry>
        <entry><para><type>json</type></para><para><type>jsonb</type>
        </para></entry>