[#339, !169] Corrected two mistakes.

doc/devel/mainpage.dox

@@ -38,7 +38,6 @@
  *
  * @section buildingKeaWithUnitTests Building Kea with Unit tests
  * - @subpage unitTests
- *   - @subpage unitTestsIntroduction
  *   - @subpage unitTestsEnvironmentVariables
  *   - @subpage unitTestsDatabaseConfig
  *   - @subpage unitTestsSysrepo

src/lib/dhcpsrv/srv_config.h

@@ -367,7 +367,7 @@ public:
     }
 
     /// @brief Sets information about the dhcp queue control
-    /// @param dhcp_queue_controlnew dhcp queue control information
+    /// @param dhcp_queue_control new dhcp queue control information
     void setDHCPQueueControl(const isc::data::ConstElementPtr dhcp_queue_control) {
         dhcp_queue_control_ = dhcp_queue_control;
     }