Cleanup: Improve semaphore documentation comments.

diff --git a/level_0/f_thread/c/thread.h b/level_0/f_thread/c/thread.h
index b95c2c5353513379e56fc3907ae3d5a9db2ab2a7..c6c4fa1f559b434330a6a93b47a32cac537c17b5 100644 (file)
--- a/level_0/f_thread/c/thread.h
+++ b/level_0/f_thread/c/thread.h
@@ -2333,6 +2333,8 @@ extern "C" {
  *
  * This is a blocking function.
  *
+ * This causes the semaphore value to decrement.
+ *
  * @param semaphore
  *   The thread semaphore.
  *
@@ -2405,6 +2407,8 @@ extern "C" {
 /**
  * Unlock the semaphore.
  *
+ * This causes the semaphore value to increment.
+ *
  * @param semaphore
  *   The thread semaphore.
  *