Correct typos

Co-authored-by: Mara Bos <m-ou.se@m-ou.se>

Author: CDirkx

library/std/src/sys/hermit/os.rs

@@ -111,8 +111,8 @@ pub struct Env {
     iter: vec::IntoIter<(OsString, OsString)>,
 }
 
-impl !Send for Args {}
-impl !Sync for Args {}
+impl !Send for Env {}
+impl !Sync for Env {}
 
 impl Iterator for Env {
     type Item = (OsString, OsString);

library/std/src/sys/wasi/os.rs

@@ -130,8 +130,8 @@ pub struct Env {
     iter: vec::IntoIter<(OsString, OsString)>,
 }
 
-impl !Send for Args {}
-impl !Sync for Args {}
+impl !Send for Env {}
+impl !Sync for Env {}
 
 impl Iterator for Env {
     type Item = (OsString, OsString);