fix typo

Author: yannikschaelte

CHANGELOG.md

@@ -5,7 +5,7 @@
 ### 0.1.13
 
 * Fix for pandas 1.2.0 -- use `get_handle` instead of `get_filepath_or_buffer`
-* Fix erroneous `petab_test_suite symlink` (all #493)
+* Fix erroneous `petab_test_suite` symlink (all #493)
 
 ### 0.1.12