diff --git a/datalets/donutpie3dchart-datalet/donutpie3dchart-datalet.html b/datalets/donutpie3dchart-datalet/donutpie3dchart-datalet.html
index 6a3706e..e84d504 100755
--- a/datalets/donutpie3dchart-datalet/donutpie3dchart-datalet.html
+++ b/datalets/donutpie3dchart-datalet/donutpie3dchart-datalet.html
@@ -33,7 +33,6 @@
 <script src="http://code.highcharts.com/highcharts-3d.js"></script>
 
 <!--
-
 `donutpie3dchart-datalet` is a donutpie3dchart datalet based on highcharts project <http://www.highcharts.com/>
 
 Example:
@@ -136,7 +135,7 @@ Example:
                 title: {
                     type: String,
                     value: ""
-                },
+                }
             },
 
             /**
diff --git a/datalets/donutpie3dchart-datalet/info.xml b/datalets/donutpie3dchart-datalet/info.xml
deleted file mode 100644
index eb5f7dd..0000000
--- a/datalets/donutpie3dchart-datalet/info.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<component>
-    <name>donutpie3dchart-datalet</name>
-    <attributes>
-        <attribute>
-            <name>data-url</name>
-        </attribute>
-        <attribute>
-            <name>fields</name>
-        </attribute>
-    </attributes>
-    <idm>
-        <inputs>
-            <input>
-                <name>Series</name>
-                <description>The chart series. Its values will be put on slice of  each series.</description>
-                <scale>nominal</scale>
-                <role>domain</role>
-                <selection>11</selection>
-            </input>
-            <input>
-                <name>Size </name>
-                <description>The size for each series to create a concentric rings</description>
-                <scale>nominal</scale>
-                <role>domain</role>
-                <selection>11</selection>
-            </input>
-            <layouts>
-                <input>
-                    <name>title</name>
-                    <description>The label for the title of the chart</description>
-                </input>
-            </layouts>
-        </inputs>
-    </idm>
-</component>
\ No newline at end of file