Fix typos in Build drivers manual

Author: duffuniverse

content/manuals/build/builders/drivers/_index.md

@@ -10,7 +10,7 @@ aliases:
 ---
 
 Build drivers are configurations for how and where the BuildKit backend runs.
-Driver settings are customizable and allows fine-grained control of the builder.
+Driver settings are customizable and allow fine-grained control of the builder.
 Buildx supports the following drivers:
 
 - `docker`: uses the BuildKit library bundled into the Docker daemon.