ruby/trema/set-vlan-vid.rb in trema-0.2.5 vs ruby/trema/set-vlan-vid.rb in trema-0.2.6

@@ -22,10 +22,11 @@
 module Trema
   #
   # An action to modify the VLAN ID of a packet.
   #
   class SetVlanVid < Action
+    # @return [Fixnum] the value of attribute {#vlan_id}
     attr_reader :vlan_id
 
 
     #
     # Creates an action to modify the VLAN ID of a packet. The VLAN ID
@@ -36,18 +37,18 @@
     #   ActionSetVlanVid.new( vlan_id )
     #
     # @param [Integer] vlan_id
     #   the VLAN ID to set to. Only the lower 12-bits are used.
     #
-    # @raise [ArgumentError] if vlan_id not within 1 and 4096 inclusive.
+    # @raise [ArgumentError] if vlan_id not within 1 and 4095 inclusive.
     # @raise [TypeError] if vlan_id is not an Integer.
     #
     def initialize vlan_id
-      if not vlan_id.is_a?( Integer )
+      unless vlan_id.is_a?( Integer )
         raise TypeError, "VLAN ID argument must be an Integer"
       end
-      if not ( vlan_id >= 1 and vlan_id <= 4096 )
-        raise ArgumentError, "Valid VLAN ID values between 1 to 4096 inclusive"
+      unless ( vlan_id >= 1 and vlan_id <= 4095 )
+        raise ArgumentError, "Valid VLAN ID values between 1 to 4095 inclusive"
       end
       @vlan_id = vlan_id
     end
   end