Fixed bug in cli help.

nest/config.Y

@@ -55,7 +55,7 @@ CF_ENUM(T_ENUM_RTD, RTD_, ROUTER, DEVICE, BLACKHOLE, UNREACHABLE, PROHIBIT)
 %type <r> rtable
 %type <s> optsym
 %type <ra> r_args
-%type <i> echo_mask echo_size debug_mask debug_list debug_flag import_or_proto
+%type <i> echo_mask echo_size debug_mask debug_list debug_flag import_or_preimport
 %type <t> proto_patt
 
 CF_GRAMMAR
@@ -278,7 +278,7 @@ CF_CLI(SHOW INTERFACES,,, [[Show network interfaces]])
 CF_CLI(SHOW INTERFACES SUMMARY,,, [[Show summary of network interfaces]])
 { if_show_summary(); } ;
 
-CF_CLI(SHOW ROUTE, r_args, [[[<prefix>|for <prefix>|for <ip>] [table <t>] [filter <f>|where <cond>] [all] [primary] [(import|protocol) <p>] [stats|count]]], [[Show routing table]])
+CF_CLI(SHOW ROUTE, r_args, [[[<prefix>|for <prefix>|for <ip>] [table <t>] [filter <f>|where <cond>] [all] [primary] [(import|preimport) <p>] [stats|count]]], [[Show routing table]])
 { rt_show($3); } ;
 
 r_args:
@@ -324,7 +324,7 @@ r_args:
      $$ = $1;
      $$->primary_only = 1;
    }
- | r_args import_or_proto SYM {
+ | r_args import_or_preimport SYM {
      struct proto_config *c = (struct proto_config *) $3->def;
      $$ = $1;
      if ($$->import_mode) cf_error("Protocol specified twice");
@@ -344,7 +344,7 @@ r_args:
    }
  ;
 
-import_or_proto:
+import_or_preimport:
    PREIMPORT { $$ = 1; }
  | IMPORT { $$ = 2; }
  ;