man: tc-htb.8: fix class prio is not mandatory

Fix description for htb class prio parameter to indicate it's not
mandatory.

Signed-off-by: Benjamin Lee <ben@b1c1l1.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/man/man8/tc-htb.8 b/man/man8/tc-htb.8
index 9accfecd941f7bfc14129744b63ed8aafade0a9a..a41623427b807856ed43e6b42136f55b7fbe1bf3 100644 (file)
--- a/man/man8/tc-htb.8
+++ b/man/man8/tc-htb.8
@@ -120,7 +120,7 @@ class is going to have children.
 .TP
 prio priority
 In the round-robin process, classes with the lowest priority field are tried
-for packets first. Mandatory.
+for packets first.
 
 .TP
 rate rate