diff --git a/src/board.c b/src/board.c
index da2724b..6bbe5e9 100644
--- a/src/board.c
+++ b/src/board.c
@@ -9,12 +9,12 @@
 #include "hook.h"
 #include "board.h"
 
-#define BOARDING_WIDTH  300
-#define BOARDING_HEIGHT 200
+#define BOARDING_WIDTH  300   /** Boarding window width. */
+#define BOARDING_HEIGHT 200   /** boarding window height. */
 
 extern unsigned int player_target;
 
-static unsigned int board_wid = 0;
+static unsigned int board_wid = 0;  /** Boarding window identifier. */
 
 static void board_exit(char* str);
 static void board_stealCreds(char* str);
@@ -22,7 +22,13 @@ static void board_stealCargo(char* str);
 static int  board_fail(void);
 static void board_update(void);
 
-/* Attempt to board the players target. */
+/**
+ * @fn void player_board(void)
+ *
+ * @brief Attempt to board the players target.
+ * 
+ * Creates the window on success.
+ */
 void player_board(void) {
   Pilot* p;
 
@@ -84,11 +90,23 @@ void player_board(void) {
     hook_runID(p->hook);
 }
 
+/**
+ * @fn void board_exit(char* str)
+ *
+ * @brief Closes the boarding window.
+ *    @param str Unused.
+ */
 static void board_exit(char* str) {
   (void)str;
   window_destroy(window_get("Boarding"));
 }
 
+/**
+ * @fn static void board_stealCreds(char* str)
+ *
+ * @brief Attempt to steal the boarding ships credits.
+ *    @param str Unused.
+ */
 static void board_stealCreds(char* str) {
   (void)str;
   Pilot* p;
@@ -109,6 +127,12 @@ static void board_stealCreds(char* str) {
   player_message("You manage to steal the ship's Scred.");
 }
 
+/**
+ * @fn static void board_stealCargo(char* str)
+ *
+ * @breif Attempt to steal the boarded ships cargo.
+ *    @param str Unused.
+ */
 static void board_stealCargo(char* str) {
   (void)str;
   int q;
@@ -141,7 +165,12 @@ static void board_stealCargo(char* str) {
   player_message("You manage to steal the ship's cargo.");
 }
 
-/* Failed to board. */
+/**
+ * @fn static int board_fail(void)
+ *
+ * @brief Check to see if the hijack attempt failed.
+ *    @return 1 on failure to board. Otherwise 0.
+ */
 static int board_fail(void) {
   Pilot* p;
 
@@ -164,7 +193,11 @@ static int board_fail(void) {
   return 1;
 }
 
-/* Update the cargo and credit fields. */
+/**
+ * @fn static void board_update(void)
+ *
+ * @brief Updates the boarding window fields.
+ */
 static void board_update(void) {
   int i;
   char str[128], buf[32];