diff --git a/app/src/main/java/de/overview/wg/its/mispbump/MainActivity.java b/app/src/main/java/de/overview/wg/its/mispbump/MainActivity.java
index b8979b0..7d8681d 100644
--- a/app/src/main/java/de/overview/wg/its/mispbump/MainActivity.java
+++ b/app/src/main/java/de/overview/wg/its/mispbump/MainActivity.java
@@ -27,6 +27,10 @@ import de.overview.wg.its.mispbump.model.SyncedPartner;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * 
+ **/
+
 @SuppressWarnings("ConstantConditions")
 public class MainActivity extends AppCompatActivity {
 
diff --git a/app/src/main/java/de/overview/wg/its/mispbump/network/MispRequest.java b/app/src/main/java/de/overview/wg/its/mispbump/network/MispRequest.java
index 02739f2..5c06071 100644
--- a/app/src/main/java/de/overview/wg/its/mispbump/network/MispRequest.java
+++ b/app/src/main/java/de/overview/wg/its/mispbump/network/MispRequest.java
@@ -20,7 +20,7 @@ import java.util.HashMap;
 import java.util.Map;
 
 /**
- * Simple JSON based API to communicate with MISP-Instances
+ * JSON based API to communicate with MISP-Instances
  */
 public class MispRequest {
 
@@ -31,7 +31,7 @@ public class MispRequest {
     private String serverUrl, automationKey;
 
     /**
-     * @param context for Volley and PreferenceManager
+     * @param context for Volley Request Q and PreferenceManager
      */
     private MispRequest(Context context, boolean loadSavedCredentials) {
         requestQueue = Volley.newRequestQueue(context);
diff --git a/images/MispBump-poster-14.pdf b/images/MispBump-poster-14.pdf
deleted file mode 100644
index 2834e44..0000000
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diff --git a/images/mispbump.pdf b/images/mispbump.pdf
new file mode 100644
index 0000000..b87ce63
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diff --git a/images/poster-png.png b/images/poster-png.png
index 283e36a..a1c21af 100644
Binary files a/images/poster-png.png and b/images/poster-png.png differ