doc: make the sentence more simple

diff --git a/src/libstd/env.rs b/src/libstd/env.rs
index fa48efb27881b3f5b5a4f8d1303176870c3cad9e..981a766dac2ce0271157844b0fce21e3825bb5b0 100644 (file)
--- a/src/libstd/env.rs
+++ b/src/libstd/env.rs
@@ -534,7 +534,7 @@ pub struct ArgsOs { inner: os_imp::Args }
 /// # Panics
 ///
 /// The returned iterator will panic during iteration if any argument to the
-/// process is not valid unicode. If this is not desired it is recommended to
+/// process is not valid unicode. If this is not desired,
 /// use the `args_os` function instead.
 ///
 /// # Examples