Update changelog

CHANGELOG.md

@@ -6,13 +6,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [3.5.0] - 2020-xx
 ### Added
-- #140 => Add description tooltip on search multiple datasetsranch
+- #140 => Add description tooltip on search multiple datasets page
 - #136 => Add detail view for spectra type object and default object
 
 ### Fixed
 - #142 => Fix bug datatable: attribute disappeared in specific circonstances
 
 ### Changed
+- #151 => Display authentication actions buttons if instance configuration allows it
 - #145 => Display public datasets only when no user logged in
 - #134 => Result search summary into accordion
 - #139 => Datasets selected in search multiple is a configurable option in anis-admin