DOC-4799 fixed capped list example (#3260)

Co-authored-by: Nedyalko Dyakov <[email protected]>

Author: 2 people

doctests/list_tutorial_test.go

@@ -388,7 +388,7 @@ func ExampleClient_ltrim() {
 	// REMOVE_END
 
 	// STEP_START ltrim
-	res27, err := rdb.LPush(ctx, "bikes:repairs", "bike:1", "bike:2", "bike:3", "bike:4", "bike:5").Result()
+	res27, err := rdb.RPush(ctx, "bikes:repairs", "bike:1", "bike:2", "bike:3", "bike:4", "bike:5").Result()
 
 	if err != nil {
 		panic(err)
@@ -410,13 +410,13 @@ func ExampleClient_ltrim() {
 		panic(err)
 	}
 
-	fmt.Println(res29) // >>> [bike:5 bike:4 bike:3]
+	fmt.Println(res29) // >>> [bike:1 bike:2 bike:3]
 	// STEP_END
 
 	// Output:
 	// 5
 	// OK
-	// [bike:5 bike:4 bike:3]
+	// [bike:1 bike:2 bike:3]
 }
 
 func ExampleClient_ltrim_end_of_list() {