They've made the accounting changes that show they may sell. Instead of telling investors "we are holding a significant portion of rosneft and intend to hold it

They've made the accounting changes that show they may sell. Instead of telling investors "we are holding a significant portion of rosneft and intend to hold it for the foreseeable future", they will now be saying "we hold shares of Rosneft that are worth $X on the market, and we will sell them if we think we will get a reasonable price".