diff --git a/NGCC/src/Exec.java b/NGCC/src/Exec.java
index 76dd5c4..e03aefd 100644
--- a/NGCC/src/Exec.java
+++ b/NGCC/src/Exec.java
@@ -32,12 +32,12 @@ public class Exec {
 				CommandLine cmd = new CommandLine(new Evaluate());
 				cmd.execute(args);
 				
-			} else if (args[0].contentEquals("--help")) {
+			} else if (args[0].contentEquals("help") || args[0].contentEquals("--help")) {
 				CommandLine cmd = new CommandLine(new Help());
 				cmd.execute(args);
 				
 			} else {
-				System.out.println(args[0] + " : command not found");
+				System.err.println("NGCC: "+args[0] + " : command not found");
 			}
 
 			
diff --git a/NGCC/src/commands/Help.java b/NGCC/src/commands/Help.java
index 0b7d962..068ada4 100644
--- a/NGCC/src/commands/Help.java
+++ b/NGCC/src/commands/Help.java
@@ -14,7 +14,7 @@ import picocli.CommandLine.*;
 			 "  _______    _________________  ________              \n" +											 
 			 "  \\      \\  /  _____/\\_   ___ \\\\_   ___ \\       \n"	+											
 			 "  /   |   \\/   \\  ___/    \\  \\//    \\  \\/       \n"	+											 
-			 " /    |    \\    \\_\\ \\      \\___\\     \\__       \n"	+			
+			 " /    |    \\    \\_ \\ \\     \\___\\     \\___      \n"	+			
 		     " \\____|__  /\\______  /\\______  /\\______  /        \n"	+										
 			 "         \\/        \\/        \\/        \\/         \n"	+
 			 "  											        \n" ,
@@ -25,16 +25,22 @@ import picocli.CommandLine.*;
 
 public class Help implements Callable <Void> {
 	
-	@Option(names= {"--help"}, required = true, arity = "0", order = 1, description = "help")
+	@Option(names= {"help", "--help"}, required = true, arity = "0", order = 1, description = "help")
 	boolean help;
 	
 
 	@Override
 	public Void call() throws Exception {
 		if(help) {
-			System.out.println("Commands List : -b, -r, -g, -p, -a, -e");
-			
-			
+			System.out.println(
+					"\nCommands List :               \n\n"  +
+					"-b, --build         build mode    \n"  +
+					"-r, --read          read mode     \n"  + 
+					"-g, --generate      generate mode \n"  +
+					"-p, --produce       produce mode  \n"  +
+					"-a, --analyse       analyse mode  \n"  +
+					"-e, --evaluate      evaluate mode \n" );
+					
 		}
 		
 			return null;