Right before Jed asks if the pool is open, her robe is open exposing her right breast. After the scene change, her robe is closed without being touched.
The weapons list the night manager is copying contains some highly unlikely and even impossible weapons.
One example is an Avro Vulcan Jet. This cold war era nuclear bomber is not being produced anymore and not in operation. It would be highly unlikely to be of interest in modern warfare.
Second example is the F22 Raptor. This American air superiority is not allowed to be sold outside the US, not even to the USA's closest allies. It would be impossible to smuggle, let alone deploy by a foreign nation.
The zip code for Zermatt in the recipient address on the documents delivered to the 'Meisters Hotel' in Switzerland reads 7724. The actual zip code of Zermatt is 3920.
Among the weapons listed as being for sale on the pages Pine forwards to the British Intelligence are the Trident D5LE missile, the AGM-65 Maverick missile, Sarin, GB and chlorine gas, the Challenger 2, the Leopard 2A7 and AMX LeClerc tanks as well as the F/A18E/F Super Hornet and the Eurofighter Typhoon fighters. The sale of these weapons is strictly controlled (the gases are not for sale at all) by the respective governments of the countries which manufacture them and would not be for sale 'off the shelf' by a private arms dealer.