diff --git a/19-structs/01-basics/.README.md b/19-structs/01-basics/.README.md
index d5509e7..b3d8c7c 100644
--- a/19-structs/01-basics/.README.md
+++ b/19-structs/01-basics/.README.md
@@ -22,8 +22,7 @@ In this exercise, you'll build a game store along with a set of functions to que
    | {{index . "list" 1 "id"}} | {{index . "list" 1 "name"}} | {{index . "list" 1 "price"}} | {{index . "list" 1 "genre"}} |
    | {{index . "list" 2 "id"}} | {{index . "list" 2 "name"}} | {{index . "list" 2 "price"}} | {{index . "list" 2 "genre"}} |
 
-5. Write a `queryById` function that returns the game in a gamelist with the given id or an "No
-   such game" error.
+5. Write a `queryById` function that returns the game in a gamelist with the given id or an "no such game" error.
 
 6. Write a `listNameByPrice` function that returns the name of the game(s) with price equal or
    smaller than a given price.
diff --git a/19-structs/01-basics/.exercise_test.go b/19-structs/01-basics/.exercise_test.go
index e27ce08..23e48ef 100644
--- a/19-structs/01-basics/.exercise_test.go
+++ b/19-structs/01-basics/.exercise_test.go
@@ -52,7 +52,7 @@ func TestById(t *testing.T) {
 	assert.Equal(t, "{{index . "by_id" "result" "genre"}}", g.genre, "game genre")
 
 	g, err = queryById(newGameList(), 11)
-	assert.EqualError(t, err, "No such game", "error")
+	assert.EqualError(t, err, "no such game", "error")
 }
 
 func TestNameByPrice(t *testing.T) {
diff --git a/19-structs/01-basics/exercise.go b/19-structs/01-basics/exercise.go
index 3b2c92e..08abf28 100644
--- a/19-structs/01-basics/exercise.go
+++ b/19-structs/01-basics/exercise.go
@@ -25,7 +25,7 @@ func newGameList() []game {
 	// INSERT YOUR CODE HERE
 }
 
-// queryById returns the game in the specified store with the given id or returns a "No such game" error.
+// queryById returns the game in the specified store with the given id or returns a "no such game" error.
 func queryById(games []game, id int) (game, error) {
 	// INSERT YOUR CODE HERE
 }