Unify the representation of the three dots.

internal/api/ws/codeocean_reader.go

@@ -32,7 +32,7 @@ type codeOceanToRawReader struct {
 	executorCtx context.Context
 
 	// A buffered channel of bytes is used to store data coming from CodeOcean via WebSocket
-	// and retrieve it when Read(..) is called. Since channels are thread-safe, we use one here
+	// and retrieve it when Read(...) is called. Since channels are thread-safe, we use one here
 	// instead of bytes.Buffer.
 	buffer chan byte
 	// The priorityBuffer is a buffer for injecting data into stdin of the execution from Poseidon,

internal/api/ws/codeocean_writer.go

@@ -59,7 +59,7 @@ type writingLoopMessage struct {
 }
 
 // NewCodeOceanOutputWriter provides an codeOceanOutputWriter for the time the context ctx is active.
-// The codeOceanOutputWriter handles all the messages defined in the websocket.schema.json (start, timeout, stdout, ..).
+// The codeOceanOutputWriter handles all the messages defined in the websocket.schema.json (start, timeout, stdout, ...).
 func NewCodeOceanOutputWriter(
 	connection Connection, ctx context.Context, done context.CancelFunc) WebSocketWriter {
 	cw := &codeOceanOutputWriter{