f Fix spelling and re-word comment for clarity

Author: jkczyz

lightning/src/ln/features.rs

@@ -7,9 +7,9 @@
 //! [`Context`] is used to parameterize [`Features`] and defines which features it can support.
 //!
 //! Whether a feature is considered "known" or "unknown" is relative to the implementation, whereas
-//! the term "supports" is used in reference to a particular set of [`Features`] from a peer. That
-//! is, a peer supports a feature if it advertises it (as either required or optional). And the
-//! implementation can interpet a feature if the feature is known to it.
+//! the term "supports" is used in reference to a particular set of [`Features`]. That is, a node
+//! supports a feature if it advertises the feature (as either required or optional) to its peers.
+//! And the implementation can interpret a feature if the feature is known to it.
 //!
 //! [BOLT #9]: https://github.com/lightningnetwork/lightning-rfc/blob/master/09-features.md
 //! [messages]: ../msgs/index.html