White space fixes.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2473 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/kernel/include/chbsem.h

@@ -55,7 +55,7 @@
 /**
  * @extends Semaphore
  *
- * @brief   Binary semaphore type.
+ * @brief   Binary semaphore type.
  */
 typedef struct  {
   Semaphore             bs_sem;
@@ -99,7 +99,7 @@ typedef struct  {
 /**
  * @brief   Wait operation on the binary semaphore.
  *
- * @param[in] bsp       pointer to a @p BinarySemaphore structure
+ * @param[in] bsp       pointer to a @p BinarySemaphore structure
  * @return              A message specifying how the invoking thread has been
  *                      released from the semaphore.
  * @retval RDY_OK       if the binary semaphore has been successfully taken.

os/kernel/include/chmboxes.h

@@ -38,7 +38,7 @@
 #endif
 
 /**
- * @brief   Structure representing a mailbox object.
+ * @brief   Structure representing a mailbox object.
  */
 typedef struct {
   msg_t                 *mb_buffer;     /**< @brief Pointer to the mailbox

os/kernel/include/chsys.h

@@ -34,7 +34,7 @@
  *          it is not strictly required being the idle thread a static
  *          object.
  *
- * @return              Pointer to the idle thread,
+ * @return              Pointer to the idle thread.
  *
  * @api
  */

os/kernel/src/chsys.c

@@ -36,7 +36,7 @@
 
 /**
  * @brief   Idle thread working area.
- * @see     IDLE_THREAD_STACK_SIZE
+ * @see     IDLE_THREAD_STACK_SIZE
  */
 WORKING_AREA(_idle_thread_wa, IDLE_THREAD_STACK_SIZE);