doc: Improve TxGraph & co docs

crates/bdk/src/wallet/mod.rs

@@ -11,7 +11,7 @@
 
 //! Wallet
 //!
-//! This module defines the [`Wallet`] structure.
+//! This module defines the [`Wallet`].
 use crate::collections::{BTreeMap, HashMap, HashSet};
 use alloc::{
     boxed::Box,
@@ -77,7 +77,7 @@ const COINBASE_MATURITY: u32 = 100;
 
 /// A Bitcoin wallet
 ///
-/// The `Wallet` struct acts as a way of coherently interfacing with output descriptors and related transactions.
+/// The `Wallet` acts as a way of coherently interfacing with output descriptors and related transactions.
 /// Its main components are:
 ///
 /// 1. output *descriptors* from which it can derive addresses.

crates/bdk/src/wallet/signer.rs

@@ -221,7 +221,7 @@ pub enum SignerContext {
     },
 }
 
-/// Wrapper structure to pair a signer with its context
+/// Wrapper to pair a signer with its context
 #[derive(Debug, Clone)]
 pub struct SignerWrapper<S: Sized + fmt::Debug + Clone> {
     signer: S,