Text.java index and createWordlist methode cleanup

src/Text.java

@@ -158,13 +158,13 @@ public class Text {
     }
 
     /**
-     * This method counts all Words in text and adds them together with the paragraph where the word is been used to a Hashmap.
+     * This method counts all Words in text and adds the count together with the paragraph where the word is been used to a Hashmap.
      *
      * @return HashMap<String, ArrayList < Integer>>
      */
     private HashMap<String, ArrayList<Integer>> createWordlist() {
         int counter;
-        ArrayList<Integer> zahlenListe;
+        ArrayList<Integer> numbersList;
         String firstLetter;
         String restLetters;
         for (int i = 0; i < text.size(); i++) {
@@ -175,20 +175,20 @@ public class Text {
                 restLetters = word.substring(1);
                 word = firstLetter.toUpperCase() + restLetters;
                 if (wordbook.containsKey(word)) {
-                    zahlenListe = wordbook.get(word);
+                    numbersList = wordbook.get(word);
-                    counter = zahlenListe.get(0);
+                    counter = numbersList.get(0);
-                    zahlenListe.remove(0);
+                    numbersList.remove(0);
-                    zahlenListe.add(0, counter + 1);
+                    numbersList.add(0, counter + 1);
 
-                    if (zahlenListe.get(zahlenListe.size() - 1) < i + 1) {
+                    if (numbersList.get(numbersList.size() - 1) < i + 1) {
-                        zahlenListe.add(i + 1);
+                        numbersList.add(i + 1);
                     }
                 } else {
-                    zahlenListe = new ArrayList<>();
+                    numbersList = new ArrayList<>();
-                    zahlenListe.add(counter);
+                    numbersList.add(counter);
-                    zahlenListe.add(i + 1);
+                    numbersList.add(i + 1);
                 }
-                wordbook.put(word, zahlenListe);
+                wordbook.put(word, numbersList);
             }
         }
         return wordbook;