[4095] spelling

src/lib/dhcp/option.h

@@ -47,7 +47,7 @@ typedef boost::shared_ptr<Option> OptionPtr;
 
 /// A collection of DHCP (v4 or v6) options
 typedef std::multimap<unsigned int, OptionPtr> OptionCollection;
-/// A poitner to an OptionCollection
+/// A pointer to an OptionCollection
 typedef boost::shared_ptr<OptionCollection> OptionCollectionPtr;
 
 /// @brief This type describes a callback function to parse options from buffer.