diff --git a/pyproject.toml b/pyproject.toml
index c0737f5..cfff7c9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dynamic = ["version"]
 
 [project.optional-dependencies]
 test = [
-  # Building editable wheels with hatchling (which what do in our tests) requires
+  # Building editable wheels with hatchling (which is what do in our tests) requires
   # 'editables' to be installed, but it is not a direct dependency of hatchling
   # (it is provided by the get_requires_for_build_editable hook).
   # So we install it here as a test dependency.