Cleanup: Improve semaphore documentation comments.

diff --git a/level_0/f_thread/c/thread.h b/level_0/f_thread/c/thread.h
index 01f93039f07059e3bccb16871de8ed00616139e8..88e539d10ceb01bbed39f906a499c003bc7fb7af 100644 (file)
--- a/level_0/f_thread/c/thread.h
+++ b/level_0/f_thread/c/thread.h
@@ -2329,6 +2329,8 @@ extern "C" {
  *
  * This is a blocking function.
  *
+ * This causes the semaphore value to decrement.
+ *
  * @param semaphore
  *   The thread semaphore.
  *
@@ -2401,6 +2403,8 @@ extern "C" {
 /**
  * Unlock the semaphore.
  *
+ * This causes the semaphore value to increment.
+ *
  * @param semaphore
  *   The thread semaphore.
  *