diff --git a/doc/basics/route_data_validation.md b/doc/basics/route_data_validation.md
index bc98ea1a..b3b9cde9 100644
--- a/doc/basics/route_data_validation.md
+++ b/doc/basics/route_data_validation.md
@@ -1,6 +1,6 @@
 # Route Data Validation
 
-Route data can be anything, so it's easy to do go wrong. Accidentally adding a `:role` key instead of `:roles` might hinder the whole routing app without any authorization in place.
+Route data can be anything, so it's easy to go wrong. Accidentally adding a `:role` key instead of `:roles` might hinder the whole routing app without any authorization in place.
 
 To fail fast, we could use the custom `:coerce` and `:compile` hooks to apply data validation and throw exceptions on first sighted problem.