diff --git a/.gitignore b/.gitignore
index 2f7824f..4f9cf4b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -28,3 +28,4 @@ bin/
 ### Mac OS ###
 .DS_Store
 /Medien/Bilder & Co/Goldfrosch.pptx
+/Medien/Bilder & Co/Goldfrosch.xlsx
diff --git a/src/part4/aufg5.java b/src/part4/aufg5.java
index b18f1a9..0ee85f2 100644
--- a/src/part4/aufg5.java
+++ b/src/part4/aufg5.java
@@ -35,7 +35,7 @@ public class aufg5 {
                 // jump
                 current_pos += field[current_pos + 1];
                 if (current_pos > max_pos) {
-                    max_pos = current_pos + 1;
+                    max_pos = current_pos;
                 }
             }
 
@@ -46,7 +46,6 @@ public class aufg5 {
                 bucket_Neg_1 += 1;
             }
         }
-
         System.out.println("Anzahl Frösche: " + no_frogs);
         System.out.println("Der Froschrekord liegt bei Feld: " + max_pos);
         System.out.println("Eimer auf Feld -1: " + bucket_Neg_1);
diff --git a/src/part8/aufg3/matrix.java b/src/part8/aufg3/matrix.java
index b1d443f..8f33e4c 100644
--- a/src/part8/aufg3/matrix.java
+++ b/src/part8/aufg3/matrix.java
@@ -49,7 +49,7 @@ public class matrix {
         }
         else {
             //
-            // Ammount of given Values is not compatible Exception
+            // Amount of given Values is not compatible Exception
         }
     }
 
@@ -71,7 +71,7 @@ public class matrix {
         }
         else {
             //
-            // Ammount of given Values is not compatible Exception
+            // Amount of given Values is not compatible Exception
         }
     }