diff --git a/Docs/LuaScriptAPI.dox b/Docs/LuaScriptAPI.dox
index 679f5b43b..2ba2b5b11 100644
--- a/Docs/LuaScriptAPI.dox
+++ b/Docs/LuaScriptAPI.dox
@@ -3964,8 +3964,8 @@ Methods:
 - float GetLength() const
 - unsigned GetDataSize() const
 - unsigned GetSampleSize() const
-- float GetFrequency()
-- unsigned GetIntFrequency()
+- float GetFrequency() const
+- unsigned GetIntFrequency() const
 - bool IsLooped() const
 - bool IsSixteenBit() const
 - bool IsStereo() const
@@ -4009,8 +4009,6 @@ Methods:
 - float GetPanning() const
 - bool GetAutoRemove() const
 - bool IsPlaying() const
-- void PlayLockless(Sound* sound)
-- void StopLockless()
 
 Properties: