diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9c49f986..d9b5fa85 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -32,4 +32,4 @@ To contribute to the map, we require a certain format for artwork region and lab
 
 ## Cleaning Contributions
 
-If you spot a duplicate, please PR against `/cleanup`. To help find duplicates, run the code locally, changing line 92 of `main.js` to `overlap`.
\ No newline at end of file
+If you spot a duplicate, please PR against `/cleanup`. To help find duplicates, append `?mode=overlap` to the url: [`https://place-atlas.stefanocoding.me?mode=overlap`](https://place-atlas.stefanocoding.me?mode=overlap).
\ No newline at end of file
diff --git a/README.md b/README.md
index 872a1ace..df74c140 100644
--- a/README.md
+++ b/README.md
@@ -35,9 +35,9 @@ To contribute to the map, we require a certain format for artwork region and lab
 ### Map Edits
 
 1. Create a fork of our repo.
-2. Enter your data into the `web/atlas.json` file, with the correct format and ID number.
-3. Create a Pull Request against the `/cleanup` branch.
+2. Enter your data into the `web/_js/atlas.json` file, with the correct format and ID number.
+3. Create a Pull Request against the `cleanup` branch.
 
 ### Cleaning Contributions
 
-If you spot a duplicate, please PR against `/cleanup`. To help find duplicates, append `?mode=overlap` to the url: [`https://place-atlas.stefanocoding.me?mode=overlap`](https://place-atlas.stefanocoding.me?mode=overlap).
+If you spot a duplicate, please PR against the `cleanup` branch. To help find duplicates, append `?mode=overlap` to the url: [`https://place-atlas.stefanocoding.me?mode=overlap`](https://place-atlas.stefanocoding.me?mode=overlap).