i40e: fix comment typo

Someone forgot a word in this comment and it's confusing without it.
Signed-off-by: Alan Brady <alan.brady@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_ethtool.c

@@ -516,8 +516,8 @@ static void i40e_get_settings_link_up(struct i40e_hw *hw,
 	}
 
 	/* Now that we've worked out everything that could be supported by the
-	 * current PHY type, get what is supported by the NVM and them to
-	 * get what is truly supported
+	 * current PHY type, get what is supported by the NVM and intersect
+	 * them to get what is truly supported
 	 */
 	i40e_phy_type_to_ethtool(pf, &e_supported,
 				 &e_advertising);