CHG component_name and its label, description

admin/forms/part.xml

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <form>
 	<field
-		name="titel"
+		name="component_name"
 		type="text"
-		label="JFIELD_NAME_LABEL"
-		description="JFIELD_NAME_DESC"
-		size="40"
+		label="COM_DEPOT_FIELD_COMPONENT_NAME_LABEL"
+		description="COM_DEPOT_FIELD_COMPONENT_NAME_DESC"
+		required="true"
 	/>
 	<field
 		name="id"