cleanups

fvm/src/kernel/filecoin.rs

@@ -237,9 +237,6 @@ where
     }
 
     fn total_fil_circ_supply(&self) -> Result<TokenAmount> {
-        // From v15 and onwards, Filecoin mainnet was fixed to use a static circ supply per epoch.
-        // The value reported to the FVM from clients is now the static value,
-        // the FVM simply reports that value to actors.
         Ok(self.0.machine().context().circ_supply.clone())
     }
 }

fvm/src/syscalls/filecoin.rs

@@ -179,7 +179,7 @@ pub fn batch_verify_seals(
     Ok(())
 }
 
-/// Returns the network circ supply split as two u64 ordered in little endian.
+/// Returns the network circulating supply.
 pub fn total_fil_circ_supply(
     context: Context<'_, impl FilecoinKernel>,
 ) -> Result<sys::TokenAmount> {