fmt

src/go/mongolib/proto/system.profile.go

@@ -142,7 +142,7 @@ func (self ExampleQuery) ExplainCmd() bson.D {
 			for i := range cmd {
 				// drop $db param as it is not supported in MongoDB 3.0
 				if cmd[i].Name == "$db" {
-					if len(cmd) - 1 == i {
+					if len(cmd)-1 == i {
 						cmd = cmd[:i]
 					} else {
 						cmd = append(cmd[:i], cmd[i+1:]...)