commit bash-20080410 snapshot

examples/loadables/hello.c

@@ -41,8 +41,11 @@ hello_builtin (list)
 }
 
 /* An array of strings forming the `long' documentation for a builtin xxx,
-   which is printed by `help xxx'.  It must end with a NULL. */
+   which is printed by `help xxx'.  It must end with a NULL.  By convention,
+   the first line is a short description. */
 char *hello_doc[] = {
+	"Sample builtin.",
+	"",
 	"this is the long doc for the sample hello builtin",
 	(char *)NULL
 };