Plan 9 from Bell Labs 2009-06-04

sys/man/1/diff

@@ -154,7 +154,8 @@ differences.
 .SH "SEE ALSO"
 .IR cmp (1),
 .IR comm (1),
-.IR ed (1)
+.IR ed (1),
+.IR idiff (1)
 .SH DIAGNOSTICS
 Exit status is the empty string
 for no differences,

sys/src/9/pc/usb.h

@@ -8,9 +8,12 @@ typedef struct Hciimpl Hciimpl;	/* Link to the controller impl. */
 
 enum
 {
+	/* fundamental constants */
+	Ndeveps	= 16,		/* max nb. of endpoints per device */
+
+	/* tunable parameters */
 	Nhcis	= 16,		/* max nb. of HCIs */
 	Neps	= 64,		/* max nb. of endpoints */
-	Ndeveps	= 16,		/* max nb. of endpoints per device */
 	Maxctllen = 8*1024,	/* max allowed sized for ctl. xfers */
 
 	/* transfer types. keep this order */