refactoring changed spelling in generateMap method in Map

src/main/java/pacmanGame/Map.java

@@ -73,10 +73,10 @@ public class Map {
 
 	public Map(String[] mapData, GameManager gameManager) {
 		this.gameManager = gameManager;
-		GenerateMap(mapData);
+		generateMap(mapData);
 	}
 
-	public void GenerateMap(String[] mapData) {
+	public void generateMap(String[] mapData) {
 
 	    int sizeY = mapData.length;
 	    int sizeX = mapData[0].length();