diff --git a/docstore/drivertest/drivertest.go b/docstore/drivertest/drivertest.go
index 44051e3b32..39aaaed5cd 100644
--- a/docstore/drivertest/drivertest.go
+++ b/docstore/drivertest/drivertest.go
@@ -1423,6 +1423,16 @@ func testGetQuery(t *testing.T, _ Harness, coll *docstore.Collection) {
 			q:    coll.Query().Where("Score", ">=", 50).Where("Time", ">", date(4, 1)),
 			want: func(h *HighScore) bool { return h.Score >= 50 && h.Time.After(date(4, 1)) },
 		},
+		{
+			name: "PlayerIn",
+			q:    coll.Query().Where("Player", "in", []string{"pat", "billie"}),
+			want: func(h *HighScore) bool { return h.Player == "pat" || h.Player == "billie" },
+		},
+		{
+			name: "PlayerNotIn",
+			q:    coll.Query().Where("Player", "not-in", []string{"pat", "billie"}),
+			want: func(h *HighScore) bool { return h.Player != "pat" && h.Player != "billie" },
+		},
 		{
 			name:   "AllByPlayerAsc",
 			q:      coll.Query().OrderBy("Player", docstore.Ascending),
diff --git a/docstore/query.go b/docstore/query.go
index a7180160fb..44b2bb995e 100644
--- a/docstore/query.go
+++ b/docstore/query.go
@@ -118,7 +118,7 @@ func (q *Query) Limit(n int) *Query {
 		return q
 	}
 	if n <= 0 {
-		return q.invalidf("limit value of % must be greater than zero", n)
+		return q.invalidf("limit value of %d must be greater than zero", n)
 	}
 	if q.dq.Limit > 0 {
 		return q.invalidf("query can have at most one limit clause")