metadata.rst code block indentation remade

docs/metadata.rst

@@ -48,7 +48,8 @@ See below XML and its JSON equivalent:
 |    </dc:identifier>                        |       "scheme": "DCTERMS.URI",        |
 |    <dc:identifier>                         |       "content": "http://my/resource" |
 |      Xaoe41PAPNIWz                         |     },                                |
-|    </dc:identifier>                        |     "Xaoe41PAPNIWz"]}                 |
+|    </dc:identifier>                        |     "Xaoe41PAPNIWz"                   |
+|                                            |   ]}                                  |
 +--------------------------------------------+---------------------------------------+
 
 List of metadata to use
@@ -426,9 +427,7 @@ With complex query:
 
   jio.allDocs({
     "query": 'subject: "jIO" AND category: "resilience"'
-              },
-              callbacks);
-
+  });
 
 
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