diff --git a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java
index 9e8a0dd..f0b095e 100644
--- a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java
+++ b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Games.java
@@ -1818,6 +1818,11 @@ public class Games {
 		return result.substring(0, result.length() - 2);
 	}
 
+	/**
+	 * Checks if the game has no PEGI rating.
+	 * 
+	 * @return Prints all the games without a PEGI rating.
+	 */
 	public String checkPegiUnknown() {
 		String result = "";
 		String query = "SELECT Game_Name, Game_PEGI_Rating FROM Games";
@@ -1847,6 +1852,11 @@ public class Games {
 		return result.substring(0, result.length() - 2);
 	}
 
+	/**
+	 * Checks if the game is ESRB E.
+	 * 
+	 * @return Prints all the ESRB E games.
+	 */
 	public String checkEsrbE() {
 		String result = "";
 		String query = "SELECT Game_Name, Game_ESRB_Rating FROM Games";
@@ -1876,6 +1886,11 @@ public class Games {
 		return result.substring(0, result.length() - 2);
 	}
 
+	/**
+	 * Checks if the game is ESRB E10+.
+	 * 
+	 * @return Prints all the ESRB E10+ games.
+	 */
 	public String checkEsrbEten() {
 		String result = "";
 		String query = "SELECT Game_Name, Game_ESRB_Rating FROM Games";
@@ -1905,6 +1920,11 @@ public class Games {
 		return result.substring(0, result.length() - 2);
 	}
 
+	/**
+	 * Checks if the game is ESRB T.
+	 * 
+	 * @return Prints all the ESRB T games.
+	 */
 	public String checkEsrbT() {
 		String result = "";
 		String query = "SELECT Game_Name, Game_ESRB_Rating FROM Games";
@@ -1934,6 +1954,11 @@ public class Games {
 		return result.substring(0, result.length() - 2);
 	}
 
+	/**
+	 * Checks if the game is ESRB M.
+	 * 
+	 * @return Prints all the ESRB M games.
+	 */
 	public String checkEsrbM() {
 		String result = "";
 		String query = "SELECT Game_Name, Game_ESRB_Rating FROM Games";