diff --git a/README.md b/README.md
index 2b2d077..0f5d179 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,11 @@ See [https://wiki.openstreetmap.org/wiki/Salem_Oregon_Address_Import](https://wi
 - In the geojson layer, select one neighborhood or city block worth of addresses
 - Click Edit > Merge Selection
 - Switch to Data Layer 1 and run the JOSM Validator
+  - An easy way to only validate changes is to press the Upload button, but cancel before actually uploading.
+  - We don't need to worry about validation errors that don't involve our changes.
 - Fix all duplicate housenumber warnings and nearby street not found warnings
+  - An easy way to auto-fix all duplicate housenumbers is to select all duplicates, Search within the selection for `new`, and delete.
+  - Pay special attention to errors like "East Street Northeast" -> "E Street Northeast" which can be mass-corrected.
 - Click Upload, verify there are no further warnings or errors in the changeset
   - Make sure there are no erroneous Relations or other unwanted objects about to be uploaded.
 - Upload with this changeset comment: