Address review comments by @nichmor.

Author: hameerabbasi

crates/pixi/tests/integration_rust/pypi_tests.rs

@@ -223,7 +223,7 @@ index-url = "{index_url}"
     // But not for osx-arm64
     assert!(
         !lock.contains_pep508_requirement("default", platform2, nccl_req.clone()),
-        "default environment shouldn't include nccl for osx-64"
+        "default environment shouldn't include nccl for osx-arm64"
     );
 }
 

crates/pixi_cli/src/workspace/export/conda_environment.rs

@@ -120,7 +120,7 @@ fn format_pip_dependency(name: &PypiPackageName, requirement: &PixiPypiSpec) ->
 
     let marker_str = markers.try_to_string();
     if let Some(marker_str) = marker_str {
-        dependency.push_str(&format!("; {}", marker_str));
+        dependency.push_str(&format!("; {marker_str}"));
     }
 
     dependency

crates/pixi_pypi_spec/src/lib.rs

@@ -124,7 +124,7 @@ fn serialize_markertree<S>(value: &MarkerTree, s: S) -> Result<S::Ok, S::Error>
 where
     S: serde::Serializer,
 {
-    // `.unwrap()` succeeds because we don't serialize when
+    // `.expect()` succeeds because we don't serialize when
     // `value.is_true()`, which is the default.
     value.contents().expect("contents were null").serialize(s)
 }