Corrected a couple of comments.
diff --git a/Source/include/semphr.h b/Source/include/semphr.h
index 33fe012..258d72c 100644
--- a/Source/include/semphr.h
+++ b/Source/include/semphr.h
@@ -454,7 +454,7 @@
  * <pre>

  xSemaphoreGiveFromISR( 

                           xSemaphoreHandle xSemaphore, 

-                          portBASE_TYPE *pxHigherPriorityTaskWoken

+                          signed portBASE_TYPE *pxHigherPriorityTaskWoken

                       )</pre>

  *

  * <i>Macro</i> to  release a semaphore.  The semaphore must have previously been

@@ -509,7 +509,7 @@
  void vTimerISR( void * pvParameters )

  {

  static unsigned char ucLocalTickCount = 0;

- static portBASE_TYPE xHigherPriorityTaskWoken;

+ static signed portBASE_TYPE xHigherPriorityTaskWoken;

 

     // A timer tick has occurred.