1 files changed, 3 insertions, 0 deletions

diff --git a/include/sitecing/scoreboard.h b/include/sitecing/scoreboard.h
index 788f881..1371ab1 100644
--- a/include/sitecing/scoreboard.h
+++ b/include/sitecing/scoreboard.h
@@ -24,48 +24,51 @@ namespace sitecing {
          * The state enumeration.
          */
         enum _state {
             /**
              * The slot is free.
              */
             state_free = 0,
             /**
              * The slot is allocated.
              */
             state_allocated,
             /**
              * The process is idle.
              */
             state_idle,
             /**
              * The process is accepting connection.
              */
             state_accept,
             /**
              * The process is processing request.
              */
             state_processing
         }   state;
+        /**
+         * Process ID
+         */
         pid_t pid;
     };
 
     /**
      * The scoreboard manager.
      */
     class scoreboard {
         /**
          * shared memory id.
          */
         int shmid;
         public:
             /**
              * Pointer to the scoreboard slots.
              */
             scoreboard_slot *slots;
 
             scoreboard();
             ~scoreboard();
 
             /**
              * Allocate a scoreboard slot.
              * @return the slot number.
              */