@@ -170,8 +170,8 @@ recalculations: one when the host goes down, and the other when
the host comes back online.
.TP
\fB\-z\fR, \fB\-\-connect_roots\fR
-This option enforces a routing engine (currently up/down
-only) to make connectivity between root switches and in
+This option enforces routing engines (up/down and
+fat-tree) to make connectivity between root switches and in
this way to be fully IBA complaint. In many cases this can
violate "pure" deadlock free algorithm, so use it carefully.
.TP
@@ -189,8 +189,8 @@ static void show_usage(void)
printf("--sm_sl <sl number>\n"
" Sets the SL to use to communicate with the SM/SA. Defaults to 0.\n\n");
printf("--connect_roots, -z\n"
- " This option enforces a routing engine (currently\n"
- " up/down only) to make connectivity between root switches\n"
+ " This option enforces routing engines (up/down and \n"
+ " fat-tree) to make connectivity between root switches\n"
" and in this way be IBA compliant. In many cases,\n"
" this can violate \"pure\" deadlock free algorithm, so\n"
" use it carefully.\n\n");