some minor adaptions

fsrc-core/src/hal/mod.rs

@@ -1,3 +1,4 @@
 //! # Hardware Abstraction Layer module
 #[cfg(feature = "std")]
+#[cfg_attr(doc_cfg, doc(cfg(feature = "std")))]
 pub mod host;

fsrc-core/src/pus/mod.rs

@@ -32,8 +32,9 @@ impl<E> From<ByteConversionError> for EcssTmError<E> {
     }
 }
 
-/// Generic trait for a user supplied sender object. This sender object is responsible for sending
-/// telemetry to a TM sink. The [Downcast] trait
+/// Generic trait for a user supplied sender object.
+///
+/// This sender object is responsible for sending telemetry to a TM sink. The [Downcast] trait
 /// is implemented to allow passing the sender as a boxed trait object and still retrieve the
 /// concrete type at a later point.
 pub trait EcssTmSender<E>: Downcast + Send {