diff --git a/pkg/bearing/bearing.go b/pkg/bearing/bearing.go
index 5d17858..776255d 100644
--- a/pkg/bearing/bearing.go
+++ b/pkg/bearing/bearing.go
@@ -56,7 +56,7 @@ func FromString(s string) (Bearing, error) {
 			return Bearing(i), nil
 		}
 	}
-	return -1, fmt.Errorf("Unknown direction: %s", s)
+	return -1, fmt.Errorf("Unknown bearing: %s", s)
 }
 
 var bearingVectors = []vector.Vector{
diff --git a/pkg/game/world.go b/pkg/game/world.go
index 52ca6a8..8a7a2a1 100644
--- a/pkg/game/world.go
+++ b/pkg/game/world.go
@@ -279,7 +279,7 @@ func (w *World) Enqueue(rover uuid.UUID, commands ...Command) error {
 		switch c.Command {
 		case "move":
 			if _, err := bearing.FromString(c.Bearing); err != nil {
-				return fmt.Errorf("unknown direction: %s", c.Bearing)
+				return fmt.Errorf("unknown bearing: %s", c.Bearing)
 			}
 		default:
 			return fmt.Errorf("unknown command: %s", c.Command)
@@ -334,7 +334,7 @@ func (w *World) ExecuteCommand(c *Command, rover uuid.UUID) (finished bool, err
 	switch c.Command {
 	case "move":
 		if dir, err := bearing.FromString(c.Bearing); err != nil {
-			return true, fmt.Errorf("unknown direction in command %+v, skipping: %s\n", c, err)
+			return true, fmt.Errorf("unknown bearing in command %+v, skipping: %s\n", c, err)
 
 		} else if _, err := w.MoveRover(rover, dir); err != nil {
 			return true, fmt.Errorf("error moving rover in command %+v, skipping: %s\n", c, err)