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-rw-r--r--doc/classes/Semaphore.xml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/classes/Semaphore.xml b/doc/classes/Semaphore.xml
index d8deb9651a..c8206ff2c2 100644
--- a/doc/classes/Semaphore.xml
+++ b/doc/classes/Semaphore.xml
@@ -4,7 +4,7 @@
A synchronization Semaphore.
</brief_description>
<description>
- A synchronization Semaphore. Element used in multi-threadding. Initialized to zero on creation.
+ A synchronization Semaphore. Element used to synchronize multiple [Thread]s. Initialized to zero on creation. Be careful to avoid deadlocks. For a binary version, see [Mutex].
</description>
<tutorials>
</tutorials>
@@ -15,14 +15,14 @@
<return type="int" enum="Error">
</return>
<description>
- Lowers the [code]Semaphore[/code], allowing one more thread in.
+ Lowers the [code]Semaphore[/code], allowing one more thread in. Returns [OK] on success, [ERR_BUSY] otherwise.
</description>
</method>
<method name="wait">
<return type="int" enum="Error">
</return>
<description>
- Tries to wait for the [code]Semaphore[/code], if its value is zero, blocks until non-zero.
+ Tries to wait for the [code]Semaphore[/code], if its value is zero, blocks until non-zero. Returns [OK] on success, [ERR_BUSY] otherwise.
</description>
</method>
</methods>