DOC: Changelog

CHANGELOG.rst

@@ -2,7 +2,7 @@
 ======================
 
 
-0.17.0 (Friday 19th April 2019)
+0.17.0 (Monday 22nd April 2019)
 -------------------------------
 
 
@@ -23,6 +23,7 @@ Changed
 * The file generated by ``--unknown_vars_file`` now includes variables which
   are known, but are not in an existing category, and do not have any cleaning
   or processing rules specified for them.
+* Built-in categories have been updated.
 
 
 Fixed
@@ -31,7 +32,7 @@ Fixed
 
 * A bug in the column names generated for binarised ICD10 categorical codes
   has been fixed. This bug would potentially have resulted in collisions
-  between column names for different codes.
+  between column names for different ICD10 codes.
 
 
 0.16.0 (Friday 22nd March 2019)