diff --git a/doc/src/01010-architecture.md b/doc/src/01010-architecture.md
index 1cbaffac..5ea8ddff 100644
--- a/doc/src/01010-architecture.md
+++ b/doc/src/01010-architecture.md
@@ -104,6 +104,6 @@ not on the `FileLockEntry`.
 
 The `Entry` provides access to its header, which is a `toml::Value`, where toml
 is the toml-rs crate (external project). Convenience functionality is provided
-via the `toml-query` crate, which is an external project which was initiated and
+via the `toml-query` crate, an external project which was initiated and
 extracted from the imag project.