Rustdoc back in 1.48.0: https://doc.rust-lang.org/1.48.0/std/io/struct.BufReader.html#method.new  Rustdoc today on stable: https://doc.rust-lang.org/stable/std/io/struct.BufReader.html#method.new  Note how the code color has gone from a soft white to a hard white, making Ayu more glaring and less enjoyable to read. Looking at the HTML in 1.48.0:  It got changed at some point, current stable:  The CSS rule that's supposed to be applying here is:  So that will need to be adjusted for the HTML change. I'm not going to have time to fix this for at least a couple of weeks, so if someone else has the time to submit a PR for this, please do 🙂. <!-- TRIAGEBOT_START --> <!-- TRIAGEBOT_ASSIGN_START --> <!-- TRIAGEBOT_ASSIGN_DATA_START$${"user":"tsoutsman"}$$TRIAGEBOT_ASSIGN_DATA_END --> <!-- TRIAGEBOT_ASSIGN_END --> <!-- TRIAGEBOT_END -->