Small fixes

README.md

@@ -50,7 +50,7 @@ Keys controls are only for debugging purpose:
 
 ## 👨‍🏫 Workshop
 If you want to do the workshop check out the branch `Javaland4Kids`. In this state the game logic is missing and needs
-to be implemented. Therefore, the tests are separated into 8 easy steps (`step1` - `step8`). Each step contains several
+to be implemented. Therefore, the tests are separated into 8 easy steps (`step1` - `step5`). Each step contains several
 tests. Code until a step is running green:
 ```bash
 ./gradlew  jvmTest

src/commonMain/kotlin/j4k/candycrush/model/Row.kt

@@ -11,9 +11,9 @@ class Row(rowSize: Int) : Iterable<Tile> {
 
     private var tiles = Array(rowSize) { Tile.Hole }
 
-    operator fun get(row: Int): Tile {
+    operator fun get(column: Int): Tile {
         // TODO: Step 2.2 Handle OutOfSpace for tiles
-        return tiles[row]
+        return tiles[column]
     }
 
     fun isInRow(column: Int): Boolean {

src/commonMain/kotlin/j4k/candycrush/model/Tile.kt

@@ -26,7 +26,7 @@ enum class Tile {
     val index = ordinal
 
     /**
-     * @return `true` if [Tile] is ([Tile.A] - [Tile.A]).
+     * @return `true` if [Tile] is ([Tile.A] - [Tile.E]).
      * Otherwise `false` ([Tile.Hole], [Tile.OutOfSpace], [Tile.Wall]).
      */
     fun isTile(): Boolean {