fix indentation and typo

Author: NotSomething0

VEHICLE/SetTrailerAttachmentEnabled.md

@@ -9,7 +9,7 @@ aliases: ["0x2FA2494B47FDD009"]
 void SET_TRAILER_ATTACHMENT_ENABLED(Vehicle vehicle, BOOL enabled);
 ```
 
-Sets whether the a trailer can attach to vehicles or not
+Sets whether the trailer can attach to vehicles
 
 ## Parameters
 * **vehicle**: The trailer to set attachment state for
@@ -18,18 +18,18 @@ Sets whether the a trailer can attach to vehicles or not
 ## Examples
 
 ```lua
-  local trailerModel = GetHashKey('tanker')
-  local trailerCoordinates = vector3(-323.59, -757.83, 53.25)
-  local trailerHeading = 247.77
+local trailerModel = `tanker`
+local trailerCoordinates = vector3(-323.59, -757.83, 53.25)
+local trailerHeading = 247.77
 
-  RequestModel(trailerModel)
+RequestModel(trailerModel)
 
-  while not HasModelLoaded(trailerModel) do
-    Wait(0)
-  end
+while not HasModelLoaded(trailerModel) do
+  Wait(0)
+end
 
-  local trailerIndex = CreateVehicle(trailerModel, trailerCoordinates.x, trailerCoordinates.y, trailerCoordinates.z, trailerHeading, true, false)
+local trailerIndex = CreateVehicle(trailerModel, trailerCoordinates.x, trailerCoordinates.y, trailerCoordinates.z, trailerHeading, true, false)
 
-  SetTrailerAttachmentEnabled(trailerIndex, false)
-  SetModelAsNoLongerNeeded(trailerModel)
+SetTrailerAttachmentEnabled(trailerIndex, false)
+SetModelAsNoLongerNeeded(trailerModel)
 ```