improve licensing annotation

Author: neverRare

dictionary/dictionary

@@ -1,13 +1,15 @@
 # Read the guidelines for editing:
 # https://github.com/ilo-token/ilo-token.github.io/wiki/Guidelines-for-editing-dictionary
 
-# The dictionary is licensed under Creative Commons Attribution-ShareAlike 4.0
-# International https://creativecommons.org/licenses/by-sa/4.0/
-
-# Many definitions are adapted from Linku:
-# Linku is licensed under Creative Commons Attribution-ShareAlike 4.0
-# International
-# https://github.com/lipu-linku/sona/blob/main/LICENSE.CC-BY-SA-4.0
+# The dictionary is licensed under:
+# Creative Commons Attribution-ShareAlike 4.0 International
+# https://creativecommons.org/licenses/by-sa/4.0/
+
+# Many definitions are adapted from Linku. Linku is dual-licensed under:
+# - Creative Commons Attribution-ShareAlike 3.0 Unported
+#   https://github.com/lipu-linku/sona/blob/main/LICENSE.CC-BY-SA-3.0
+# - Creative Commons Attribution-ShareAlike 4.0 International
+#   https://github.com/lipu-linku/sona/blob/main/LICENSE.CC-BY-SA-4.0
 
 a:
     ah/aah/aaah(f);