diff --git a/src/main/c/Tim/hangman.c b/src/main/c/Tim/hangman.c
index 64e6ccb..040a085 100644
--- a/src/main/c/Tim/hangman.c
+++ b/src/main/c/Tim/hangman.c
@@ -162,20 +162,20 @@ bool wordGuessed(char guessWord[], char displayWord[])
     }
 }
 
-bool letterGuessed(char x, char y[], int length)
+bool letterGuessed(char selectedLetter, char guessWord[], int length)
 {
     int counter = 0;
     for(int i = 0; i<length; i++) {
-        if(isupper(x)!=0)
+        if(isupper(selectedLetter) != 0)
         {
-            if (x == y[i]-32 || x == y[i] )
+            if (selectedLetter == guessWord[i] - 32 || selectedLetter == guessWord[i] )
             {
                 counter++;
             }
         }
         else
         {
-            if (x == y[i]||x == y[i]+32)
+            if (selectedLetter == guessWord[i] || selectedLetter == guessWord[i] + 32)
             {
                 counter++;
             }
@@ -184,7 +184,7 @@ bool letterGuessed(char x, char y[], int length)
     }
     if(counter>0)
     {
-        printf("Dein gewaehlter Buchstabe %c war ein Treffer!\n", x);
+        printf("Dein gewaehlter Buchstabe %c war ein Treffer!\n", selectedLetter);
         return true;
     }
     else