Fix comments

crates/oxc_transformer/src/es2022/class_properties/private.rs

@@ -145,6 +145,7 @@ impl<'a, 'ctx> ClassProperties<'a, 'ctx> {
             unreachable!()
         };
 
+        // TODO: Should never be `None` - only because implementation is incomplete.
         let Some((callee, object)) = self.transform_private_field_callee(field_expr, ctx) else {
             return;
         };
@@ -162,15 +163,23 @@ impl<'a, 'ctx> ClassProperties<'a, 'ctx> {
 
     /// Transform [`CallExpression::callee`] or [`TaggedTemplateExpression::tag`] that is a private field.
     ///
-    /// Return two expressions for `callee` and `object`, respectively.
+    /// Returns two expressions for `callee` and `object`:
     ///
-    /// * this.#method
-    /// callee: `_classPrivateFieldGet(_method, this)`
-    /// object: `this`
+    /// Instance prop:
+    /// * `this.#prop` ->
+    ///   callee: `_classPrivateFieldGet(_prop, this)`
+    ///   object: `this`
+    /// * `this.obj.#prop` ->
+    ///   callee: `_classPrivateFieldGet(_prop, _this$obj = this.obj);`
+    ///   object: `_this$obj`
     ///
-    /// * this.obj.#method
-    /// callee: `_classPrivateFieldGet(_method, _this$obj = this.obj);`
-    /// object: `_this$obj`
+    /// Static prop:
+    /// * `this.#prop` ->
+    ///   callee: `_assertClassBrand(Class, this, _prop)._`
+    ///   object: `this`
+    /// * `this.obj.#prop` ->
+    ///   callee: `_assertClassBrand(Class, (_this$obj = this.obj), _prop)._`
+    ///   object: `_this$obj`
     fn transform_private_field_callee(
         &mut self,
         field_expr: &mut PrivateFieldExpression<'a>,