Update changelog and correct type

Author: chinyeungli

docs/CHANGELOG.rst

@@ -1,4 +1,4 @@
-2020-xx-xx
+2020-08-11
     Release 5.0.0
 
 	* Enhance the `transform` to also work with JSON file
@@ -7,6 +7,7 @@
     * Fixed #432 - Handled UTF-8 variant invented by Microsoft
     * Fixed #433 - problem was caused by the different multi-lic file format between json and CSV (CSV with '\n' line break)
     * Fixed #436 - issue about copy with the `--reference` option
+    * Fixed #396 - support for alternative output for Android
 
 2020-05-05
     Release 4.0.2

src/attributecode/transform.py

@@ -176,7 +176,7 @@ def transform_data(data, transformer):
 * field_filters:
 An optional list of field names that should be kept in the transformed CSV/JSON. If
 this list is provided, all the fields from the source CSV/JSON that should be kept
-in the target CSV/JSON must be listed be even if they are standard or required
+in the target CSV/JSON must be listed regardless of  either standard or required
 fields. If this list is not provided, all source CSV/JSON fields are kept in the
 transformed target CSV/JSON.