diff --git a/docs/api-guide/fields.md b/docs/api-guide/fields.md
index 0dbb2b870..f5d93835b 100644
--- a/docs/api-guide/fields.md
+++ b/docs/api-guide/fields.md
@@ -271,7 +271,7 @@ Corresponds to `django.db.models.fields.IntegerField`, `django.db.models.fields.
 
 ## BigIntegerField
 
-An biginteger representation.
+A biginteger representation.
 
 Corresponds to `django.db.models.fields.BigIntegerField`.