[1955] Fixed doxygen typos in perfdhcp.

tests/tools/perfdhcp/localized_option.h

@@ -36,7 +36,7 @@ namespace perfdhcp {
 /// In order to read on-wire data from incoming packet client class
 /// has to specify options of \ref perfdhcp::LocalizedOption type
 /// with expected offsets of these options in a packet. The
-/// \ret perfdhcp::PerfPkt6 will use offsets to read fragments
+/// \ref perfdhcp::PerfPkt6 will use offsets to read fragments
 /// of packet and store them in options' buffers.
 /// (\see perfdhcp::PerfPkt6::rawUnpack).
 ///

tests/tools/perfdhcp/perf_pkt4.h

@@ -120,7 +120,7 @@ public:
     /// when you use template packets that require replacement
     /// of selected options' contents before sending.
     ///
-    /// \retrun false, id pack operation failed.
+    /// \return false, id pack operation failed.
     bool rawPack();
 
     /// \brief Handles limited binary packet parsing for packets with

tests/tools/perfdhcp/perf_pkt6.h

@@ -149,7 +149,7 @@ public:
     /// when you use template packets that require replacement
     /// of selected options' contents before sending.
     ///
-    /// \retrun false, id pack operation failed.
+    /// \return false, id pack operation failed.
     bool rawPack();
 
     /// \brief Handles limited binary packet parsing for packets with

tests/tools/perfdhcp/pkt_transform.h

@@ -64,7 +64,7 @@ public:
     /// \param transid transaction id value
     /// \param out_buffer output buffer holding "packed" data
     ///
-    /// \retrun false, if pack operation failed.
+    /// \return false, if pack operation failed.
     static bool pack(const dhcp::Option::Universe universe,
                      const dhcp::OptionBuffer& in_buffer,
                      const dhcp::Option::OptionCollection& options,