Fixing

du6/program.c

@@ -94,7 +94,7 @@ int main(void){
     char answer[SIZE];
     printf("Expert z bufetu to vie.\n");
     if(!tree){
-        printf("Chybova databaza\n");
+        printf("Chybna databaza\n");
         return 0;
     }
     printf("Pozna %d druhov ovocia a zeleniny.\n", numOfLeaves);