diff --git a/src/main/c/Stefan/blackjack.c b/src/main/c/Stefan/blackjack.c
index 4af7f15..b39ce29 100644
--- a/src/main/c/Stefan/blackjack.c
+++ b/src/main/c/Stefan/blackjack.c
@@ -15,12 +15,15 @@ int blackjack(){
     while(balance > 0){
         printf("Aktuelles Guthaben: %d\n", balance);
         int bet = getBetBJ(balance, exitPtr);
+        // Abbruchbedingung, um das Blackjack zu verlassen
         if(exit) {
             return -1;
         }
 
+        // Bei jeder Runde wird der Wetteinsatz vom Guthaben abgezogen
         balance -= bet;
 
+        // Nach jeder Runde wird das Guthaben aktualisiert
         balance = playBJ(bet, balance);
     }
 
@@ -42,13 +45,14 @@ int getBetBJ(int balance, bool *exitPtr){
 
         if(bet <= balance && bet > 0){
             return bet;
-        } else if(bet == 0) {
+        }
+        // Blackjack verlassen, wenn die Eingabe 0 ist
+        else if(bet == 0) {
             *exitPtr = true;
             break;
         } else {
             printf("Ungueltige Eingabe!\n");
         }
-
     }
 }
 
@@ -82,24 +86,24 @@ int getRandCard(){
 int playBJ(int bet, int balance){
 
     int winnings = 0;
-    int userCardsTotal = 0, computerCardsTotal = 0;
+    int userCardsTotal = 0, dealerCardsTotal = 0;
 
-    int *computerCardArray = (int*) malloc(10 * sizeof(int));
+    int *dealerCardsArray = (int*) malloc(10 * sizeof(int));
 
-    if(computerCardArray){
-        computerCardArray[0] = getRandCard();
-        printf("computer rand card: %d\n", computerCardArray[0]);
+    if(dealerCardsArray){
+        dealerCardsArray[0] = getRandCard();
+        printf("computer rand card: %d\n", dealerCardsArray[0]);
 
-        int *userCardArray = (int*) malloc(10 * sizeof(int));
+        int *userCardsArray = (int*) malloc(10 * sizeof(int));
 
-        if(userCardArray){
+        if(userCardsArray){
 
-            userCardArray[0] = getRandCard();
-            printf("user rand card: %d\n", userCardArray[0]);
-            userCardArray[1] = getRandCard();
-            printf("user rand card: %d\n", userCardArray[1]);
+            userCardsArray[0] = getRandCard();
+            printf("user rand card: %d\n", userCardsArray[0]);
+            userCardsArray[1] = getRandCard();
+            printf("user rand card: %d\n", userCardsArray[1]);
 
-            if(checkForBlackjack(userCardArray)){
+            if(checkForBlackjack(userCardsArray)){
                 winnings = calculateWinnings(true, bet);
                 return balance + winnings;
             }
@@ -108,21 +112,21 @@ int playBJ(int bet, int balance){
 
             for(int i = 2; i < 10; i++){
 
-                userCardsTotal = calculateCardsTotal(userCardArray, i);
+                userCardsTotal = calculateCardsTotal(userCardsArray, i);
 
                 printf("Your Cards Total : %d\n", userCardsTotal);
 
                 if(userCardsTotal > 21){
                     printf("BUST\n");
 
-                    free(userCardArray);
-                    free(computerCardArray);
+                    free(userCardsArray);
+                    free(dealerCardsArray);
                     return balance;
                 }
 
                 if(hit()){
-                    userCardArray[i] = getRandCard();
-                    printf("new card: %d\n", userCardArray[i]);
+                    userCardsArray[i] = getRandCard();
+                    printf("new card: %d\n", userCardsArray[i]);
                 } else{
                     break;
                 }
@@ -131,23 +135,23 @@ int playBJ(int bet, int balance){
 
             for(int i = 1; i < 10; i++){
 
-                computerCardsTotal = calculateCardsTotal(computerCardArray, i);
+                dealerCardsTotal = calculateCardsTotal(dealerCardsArray, i);
 
-                if(computerCardsTotal < 17){
-                    computerCardArray[i] = getRandCard();
-                    printf("Computer Card: %d\n", computerCardArray[i]);
-                    computerCardsTotal = calculateCardsTotal(computerCardArray, i + 1);
+                if(dealerCardsTotal < 17){
+                    dealerCardsArray[i] = getRandCard();
+                    printf("Computer Card: %d\n", dealerCardsArray[i]);
+                    dealerCardsTotal = calculateCardsTotal(dealerCardsArray, i + 1);
                 }
-                printf("Computer Cards Total: %d\n", computerCardsTotal);
+                printf("Computer Cards Total: %d\n", dealerCardsTotal);
 
-                if(computerCardsTotal >= 17 && computerCardsTotal < 21){
-                    if(calculateIfYouWon(userCardsTotal, computerCardsTotal)){
+                if(dealerCardsTotal >= 17 && dealerCardsTotal < 21){
+                    if(calculateIfYouWon(userCardsTotal, dealerCardsTotal)){
                         winnings = calculateWinnings(false, bet);
                     }
                     break;
                 }
 
-                if(computerCardsTotal > 21){
+                if(dealerCardsTotal > 21){
                     printf("COMPUTER BUST\n");
                     winnings = calculateWinnings(false, bet);
                     break;
@@ -160,10 +164,10 @@ int playBJ(int bet, int balance){
 
 
 
-            free(userCardArray);
+            free(userCardsArray);
         }
 
-        free(computerCardArray);
+        free(dealerCardsArray);
     }
 
     return balance + winnings;