tr fixup

Author: sanket1729

src/descriptor/mod.rs

@@ -300,7 +300,7 @@ impl<Pk: MiniscriptKey> Descriptor<Pk> {
     }
 
     /// Create new tr descriptor
-    /// Errors when miniscript exceeds resource limits under Segwitv0 context
+    /// Errors when miniscript exceeds resource limits under Tap context
     pub fn new_tr(key: Pk, script: Option<tr::TapTree<Pk>>) -> Result<Self, Error> {
         Ok(Descriptor::Tr(Tr::new(key, script)?))
     }
@@ -634,6 +634,7 @@ where
             ("wpkh", 1) => Descriptor::Wpkh(Wpkh::from_tree(top)?),
             ("sh", 1) => Descriptor::Sh(Sh::from_tree(top)?),
             ("wsh", 1) => Descriptor::Wsh(Wsh::from_tree(top)?),
+            ("tr", _) => Descriptor::Tr(Tr::from_tree(top)?),
             _ => Descriptor::Bare(Bare::from_tree(top)?),
         })
     }