diff --git a/src/types/signature.rs b/src/types/signature.rs
index 035413f1f..0e83f4037 100644
--- a/src/types/signature.rs
+++ b/src/types/signature.rs
@@ -88,7 +88,6 @@ impl FunctionType {
 impl FunctionType {
     /// Create a new signature with specified inputs and outputs.
     pub fn new(input: impl Into<TypeRow>, output: impl Into<TypeRow>) -> Self {
-        // TODO rename to just "new"
         Self {
             input: input.into(),
             output: output.into(),
diff --git a/src/values.rs b/src/values.rs
index 4d6e4b479..1e7fceef1 100644
--- a/src/values.rs
+++ b/src/values.rs
@@ -30,7 +30,7 @@ impl PrimValue {
         match self {
             PrimValue::Extension(e) => format!("const:custom:{}", e.0.name()),
             PrimValue::Function(h) => {
-                let Some(t) =  h.get_function_type() else {
+                let Some(t) = h.get_function_type() else {
                     panic!("HUGR root node isn't a valid function parent.");
                 };
                 format!("const:function:[{}]", t)