Update SBN Document for reference

Author: aliciavr

sbndcode/Decoders/XARAPUCA/SBNDXARAPUCADecoder_module.cc

@@ -10,7 +10,7 @@
  * @brief Defines and implements the SBNDXARAPUCADecoder class which inherits from an art::EDProducer
  * as the decoder for V1740B digitizers, intended for the X-ARAPUCAs.
  * @details The current version of the SBND X-ARAPUCAs decoder implements the updates shown in 
- * the SBN Document 38475-v1 in the SBN Document Database.
+ * the SBN Document 43891-v1 in the SBN Document Database.
  * @note A Python version of the binary decoding is available for testing purposes. You can find 
  * it [here: V1740 binary decoder](https://github.com/aliciavr/V1740_binary_decoder).
  */