=== modified file 'src/docbkx/en/dhis2_user_man_web_api.xml'
--- src/docbkx/en/dhis2_user_man_web_api.xml	2013-03-19 17:59:49 +0000
+++ src/docbkx/en/dhis2_user_man_web_api.xml	2013-03-20 14:02:44 +0000
@@ -1356,7 +1356,7 @@
     ], 
     "height": 4, 
     "metaData": {
-        "periods": [
+        "pe": [
             "2012Q1",
             "2012Q2"
         ],