ptr.rb in net-dns-0.6.1

- old
+ new

@@ -1,12 +1,18 @@
 module Net
   module DNS
     class RR
       
-      #------------------------------------------------------------
-      # RR type PTR
-      #------------------------------------------------------------
+      #
+      # = Pointer Record (PTR)
+      #
+      # Class for DNS Pointer (PTR) resource records.
+      #
+      # Pointer records are the opposite of A and AAAA RRs 
+      # and are used in Reverse Map zone files to map
+      # an IP address (IPv4 or IPv6) to a host name.
+      #
       class PTR < RR
 
         # Getter for PTR resource
         def ptr
           @ptrdname.to_s
@@ -51,15 +57,14 @@
           return offset
         end
         
         private
         
-          def set_type
-            @type = Net::DNS::RR::Types.new("PRT")
-          end
+        def set_type
+          @type = Net::DNS::RR::Types.new("PTR")
+        end
         
       end # class PTR
       
     end # class RR
   end # module DNS
 end # module Net
-