Slightly tidied up console messages.

src/commandline/cmdline.c

 
 	//printf("gPXE %s (GPL) etherboot.org ...  ", VERSION);
 	printf("gPXE %s (GPL) etherboot.org\n", VERSION);
+	printf("Press Ctrl-B for gPXE command line...");
 
 	stop = currticks() + CMDL_DELAY;
 	
 		
 		if(iskey()){
 			if(getchar() == 2){
-				putchar('\n');
+				printf("\n\n");
 				cmdl_exec_cmdline();
 				break;
 			}else{
-				putchar('\n');
-				printf("Skipping command line.\n");
+				printf("skipping.\n");
 				break;
 			}
 		}
 
 	cmdl_setpropmt(cmd, "gPXE>");
 
-	printf("Welcome to Etherboot\n\n");
-
-
 	cmdl_enterloop(cmd);
 
 	cmdl_free(cmd);

src/commandline/cmdlinelib.c

 
 	struct command *cmd;
 
-	printf ( "Compiled in commands: ");
+	printf ( "Available commands: ");
 	for ( cmd = cmd_start ; cmd < cmd_end ; cmd++ ) {
 		printf("%s ", cmd->name);
 	}
-	printf("\n");
+	printf("exit\n\n");
 
 	return this;
 }