- jsonb_delete_path(jsonb, text[])
-* replacement at chained path using function
- jsonb_replace_path(jsonb, text[], jsonb)
+ * jsonb_delete_path(jsonb, text[])
+* replacement at chained path using function (no operator)
+ * jsonb_replace_path(jsonb, text[], jsonb)
+
+To install this extra functionality specify version 1.1 when using CREATE EXTENSION E.g:
+
+```sql
+CREATE EXTENSION jsonb_opx VERSION '1.1';
+```
+
+Or if you have version 1.0 already installed, use ALTER EXTENSION E.g:
+
+```sql
+ALTER EXTENSION jsonb_opx UPDATE TO '1.1';
+```