diff --git a/cmd/api-errors.go b/cmd/api-errors.go
index 99c06a89c..3394e9a26 100644
--- a/cmd/api-errors.go
+++ b/cmd/api-errors.go
@@ -580,7 +580,7 @@ var errorCodeResponse = map[APIErrorCode]APIError{
 	/// Minio extensions.
 	ErrStorageFull: {
 		Code:           "XMinioStorageFull",
-		Description:    "Storage backend has reached its minimum free disk threshold. Please delete few objects to proceed.",
+		Description:    "Storage backend has reached its minimum free disk threshold. Please delete a few objects to proceed.",
 		HTTPStatusCode: http.StatusInternalServerError,
 	},
 	ErrObjectExistsAsDirectory: {