diff --git a/docs/topics/documenting-your-api.md b/docs/topics/documenting-your-api.md
index 6c2d9df38..11c64cbc7 100644
--- a/docs/topics/documenting-your-api.md
+++ b/docs/topics/documenting-your-api.md
@@ -11,7 +11,7 @@ is a non-exhaustive list of the most popular ones.
 
 ### drf-spectacular
 
-[drf-spectacular][drf-spectacular] is a [OpenAPI 3][open-api] schema generation library with explicit
+[drf-spectacular][drf-spectacular] is an [OpenAPI 3][open-api] schema generation library with explicit
 focus on extensibility, customizability and client generation. It is the recommended way for
 generating and presenting OpenAPI schemas.