Update drv/cosmo-hf/src/main.rs

Co-authored-by: Matt Keeter <[email protected]>

Author: labbott

drv/cosmo-hf/src/main.rs

@@ -350,8 +350,6 @@ impl FlashDriver {
 
     /// Writes data from a slice into the flash
     ///
-    /// This function will only return an error if the slice len is greater than
-    /// a page
     fn flash_write(&mut self, addr: FlashAddr, data: &[u8]) {
         // Don't bother writing erased pages
         if data.iter().all(|x| *x == 0xff) {