Rename "keychanins" to keychains

Author: danielabrozzoni

crates/bdk/src/wallet/mod.rs

@@ -248,7 +248,7 @@ impl<D> Wallet<D> {
     }
 
     /// Iterator over all keychains in this wallet
-    pub fn keychanins(&self) -> &BTreeMap<KeychainKind, ExtendedDescriptor> {
+    pub fn keychains(&self) -> &BTreeMap<KeychainKind, ExtendedDescriptor> {
         self.keychain_tracker.txout_index.keychains()
     }
 
@@ -1508,7 +1508,7 @@ impl<D> Wallet<D> {
 
         if params.add_global_xpubs {
             let all_xpubs = self
-                .keychanins()
+                .keychains()
                 .iter()
                 .flat_map(|(_, desc)| desc.get_extended_keys())
                 .collect::<Vec<_>>();

crates/bdk/tests/wallet.rs

@@ -73,7 +73,7 @@ fn test_descriptor_checksum() {
     assert_eq!(checksum.len(), 8);
 
     let raw_descriptor = wallet
-        .keychanins()
+        .keychains()
         .iter()
         .next()
         .unwrap()