add more information and an example in lua AttachCamToPedBone

CAM/AttachCamToPedBone.md

@@ -8,13 +8,26 @@ ns: CAM
 void ATTACH_CAM_TO_PED_BONE(Cam cam, Ped ped, int boneIndex, float xOffset, float yOffset, float zOffset, BOOL isRelative);
 ```
 
+This native works with peds only.
 
 ## Parameters
-* **cam**: 
-* **ped**: 
-* **boneIndex**: 
-* **xOffset**: 
-* **yOffset**: 
-* **zOffset**: 
-* **isRelative**: 
+* **cam**: The camera handle.
+* **ped**: The ped handle.
+* **boneIndex**: This is different to boneID, use ['GET_PED_BONE_INDEX'](#_0x3F428D08BE5AAE31) to get the index from the ID. use the index for attaching to specific bones. ```cam``` will be attached to the center of ```ped``` if bone index given doesn't correspond to bone indexes for that entity type.
+* **xOffset**: X-axis offset
+* **yOffset**: Y-axis offset
+* **zOffset**: Z-axis offset
+* **isRelative**: Whether or not the camera will be relative to the bone
 
+## Examples
+
+```lua
+local ped = PlayerPedId()
+local cam = CreateCam("DEFAULT_SCRIPTED_CAMERA", true)
+
+AttachCamToPedBone(cam,ped,4089, 0.0, 0.0, 0.0, true) -- attach it to a finger on the left hand
+
+SetCamActive(cam, true)
+RenderScriptCams(true, false, 0, true, true)
+
+```