some minor edits

src/main.tex

@@ -155,7 +155,7 @@ void testfunc(ADR a){
             \item stattdessen Objekte
         \end{itemize}
         \begin{lstlisting}[language=java]
-public class Dog
+public class Adresse
 {
     String name;
 	String strasse;
@@ -190,14 +190,14 @@ public class Dog
 
 %------------------------------------------------
 
-    \begin{frame}{Pointer in C}
-        TODO
+    \begin{frame}{Pointer Syntax}
+        TODO Code example
     \end{frame}
 
 %------------------------------------------------
 
     \begin{frame}[focus]
-        Danke fuerr eure Aufmerksamkeit!
+        Danke für eure Aufmerksamkeit!
     \end{frame}
 
 %----------------------------------------------------------------------------------------
@@ -208,7 +208,7 @@ public class Dog
 
     \begin{frame}{References}
         \nocite{*} % Display all references regardless of if they were cited
-        \bibliography{example}
+        \bibliography{quellen}
         \bibliographystyle{plain}
     \end{frame}