Update data-formats.md

Author: magrefaat

articles/cognitive-services/language-service/custom-classification/concepts/data-formats.md

@@ -61,10 +61,10 @@ Your tags file should be in the `json` format below.
 ### Data description
 
 * `classifiers`: An array of classifiers for your data. Each classifier represents one of the classes you want to tag your data with.
-* `documents`: An array of tagged documents. For example:
-  * `location`: The path of the JSON file containing tags. The tags file has to be in root of the storage container.
-  * `language`: Language of the document. Use one of the [supported culture locales](../language-support.md).
-  * `classifiers`: Array of classifier objects assigned to the document. If you're working on a single classification project, there should be one classifier per file only.
+* `documents`: An array of tagged documents.
+  * `location`: The path of the file. The file has to be in root of the storage container.
+  * `language`: Language of the file. Use one of the [supported culture locales](../language-support.md).
+  * `classifiers`: Array of classifier objects assigned to the file. If you're working on a single classification project, there should be one classifier per file only.
 
 ## Next steps