diff --git a/README.md b/README.md
index cd1e83c..5692c11 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,6 @@ See [contributing](contributing.md).
 
 ## Licenses
 
-**/data**: [CC-BY-SA](https://creativecommons.org/licenses/by-sa/4.0/)
+**/website/data**: [CC-BY-SA](https://creativecommons.org/licenses/by-sa/4.0/)
 
-**/website**: [GPL-3.0-or-later](https://www.gnu.org/licenses/gpl-3.0.txt)
\ No newline at end of file
+**everything else**: [GPL-3.0-or-later](https://www.gnu.org/licenses/gpl-3.0.txt)
\ No newline at end of file
diff --git a/contributing.md b/contributing.md
index 7bbcd9b..edc7913 100644
--- a/contributing.md
+++ b/contributing.md
@@ -5,8 +5,8 @@ I'd love your help to make *Library Map* as accurate and useful as possible.
 ### How to contribute your idea, bug report or improvement
 
 1. You can [create an issue](https://github.com/hughrun/public_library_map/issues) on GitHub.
-2. You can [send a pull request](https://docs.github.com/en/github/collaborating-with-issues-and-pull-requests/about-pull-requests) — though it is *strongly preferred* that you either ask to be assigned to an existing issue, or create a new issue, first.
-3. You can just send an email to `librarymap`@`hugh`.`run`
+2. You can [send a pull request](https://docs.github.com/en/github/.collaborating-with-issues-and-pull-requests/about-pull-requests) — though it is *strongly preferred* that you either ask to be assigned to an existing issue, or create a new issue, first.
+3. You can just send an email to `librarymap`@`hugh`.`run`.
 
 ### Missing or inaccurate data
 
@@ -18,6 +18,8 @@ It's possible that some of the **fines data for Queensland** is a little off. Th
 
 I am particularly interested if you know of data sources for entire regions, states, or Australia — especially if they're reliably kept up to date.
 
+If you can fill in any of these blanks, please update the relevant CSV file and send a pull request. If your data is coming from somewhere in particular, you should also add that to `sources.md` in the relevant table.
+
 ### Ideas for additional data
 
 You might have an idea for library data that would be useful to map. I'm really happy to hear about these ideas! It's possible that the information you want to map is unavailable, or just really hard to get, or maybe I will disagree that it's useful. That's ok - please ask anyway, expecially if you know where to find the data.