fixup! std::process (unsupported): Implement From<io::Stdout> etc. for imp::Stdio

Author: ijackson

library/std/src/sys/unsupported/process.rs

@@ -27,7 +27,7 @@ pub struct StdioPipes {
     pub stderr: Option<AnonPipe>,
 }
 
-// TODO: This should be a unti struct, so we can always construct it
+// TODO: This should be a unit struct, so we can always construct it
 // The value here should be never used, since we cannot spawn processes.
 pub enum Stdio {
     Inherit,