Update changelog.

doc/changelog.rst

@@ -6,15 +6,18 @@ next release
 
 * Support nested categories in the navbar menu
 * SQLAlchemy
-  * sort on multiple columns with `column_default_sort`
-  * sort on related models in `column_sortable_list`
-  * fix: inline model forms can now also be used for models with multiple primary keys
-  * support for using mapped `column_property`
+    * sort on multiple columns with `column_default_sort`
+    * sort on related models in `column_sortable_list`
+    * fix: inline model forms can now also be used for models with multiple primary keys
+    * support for using mapped `column_property`
 * Upgrade Leaflet and Leaflet.draw plugins, used for geoalchemy integration
 * Specify `minimum_input_length` for ajax widget
 * Peewee: support composite keys
 * MongoEngine: when searching/filtering the input is now regarded as case-insensitive by default
-* FileAdmin: handle special characters in filename + fix a bug with listing directories on Windows
+* FileAdmin
+    * handle special characters in filename
+    * fix a bug with listing directories on Windows
+    * avoid raising an exception when unknown sort parameter is encountered
 
 1.5.2
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