update some comments

src/slic3r/plugin/PluginConfig.cpp

@@ -197,8 +197,7 @@ bool PluginConfig::dirty() const
 nlohmann::json capability_get_config(const PluginCapabilityInterface& capability)
 {
     // Shares its resolution with the dialogs, so a capability reads back exactly the config its UI
-    // showed as effective. Stored in neither layer: an empty object, so a plugin can index it
+    // showed as effective. Stored in neither layer: an empty object, indexable unconditionally.
-    // unconditionally.
     return active_capability_config(capability_full_identity(capability, "get_config")).config;
 }
 

src/slic3r/plugin/PluginConfig.hpp

@@ -89,8 +89,8 @@ public:
     // through PluginManager's store, not through any one PluginConfig instance. The caller owns the
     // UI: it confirms destructive restores and shows status toasts.
 
-    // The config sidebar's rows, in the order given. Capabilities that are no longer loaded are
+    // The config sidebar's rows, in the order given. Capabilities no longer loaded are skipped — the
-    // skipped — the sidebar only offers what can actually be configured.
+    // sidebar only offers what can actually be configured.
     static nlohmann::json capabilities_payload(const std::vector<PluginCapabilityIdentifier>& caps);
 
     // One capability's stored config, plus its custom HTML UI when it provides one.

src/slic3r/plugin/PresetPluginConfig.cpp

@@ -46,15 +46,10 @@ const Preset* active_preset_for(Preset::Type type)
     case Preset::TYPE_PRINT: return &bundle->prints.get_edited_preset();
     case Preset::TYPE_PRINTER: return &bundle->printers.get_edited_preset();
 
-    // Deliberately unimplemented, not forgotten. There is no single active filament preset — one is
+
-    // selected per extruder, and get_config() does not say which extruder the capability runs for —
+    // Deliberately unimplemented. We currently don't support any filament-based 
-    // so guessing (extruder 0, or first override wins) would hand a plugin another extruder's
+    // plugin capabilities. We will defer this to when we have filament-based plugins
-    // settings. Filament capabilities read the base config instead. Nothing reaches this today:
+    // capabilities to have a clearer understanding on how to implement this.
-    // preset_type_for_capability only names TYPE_FILAMENT once a filament option declares a
-    // plugin_type, and none does. To lift it, push the extruder onto the plugin call context the
-    // trampoline already maintains (ScopedPluginAuditContext) and resolve the preset from that. The
-    // extruder must be optional: whole slicing steps (posSlice, psGCodePostProcess) span every
-    // extruder and have no current filament, and this fallback is the honest answer for them.
     case Preset::TYPE_FILAMENT: return nullptr;
 
     default: return nullptr;

src/slic3r/plugin/PresetPluginConfig.hpp

@@ -50,7 +50,7 @@ std::string plugin_config_source_to_string(PluginConfigSource source);
 
 // Resolves a capability's effective config as `preset override -> base config -> none`, and mutates
 // the override layer. It works on a CapabilityConfigDocument the caller owns, never on a Preset and
-// never on the base config file, which is what keeps the two layers from writing to each other:
+// never on the base config file, which keeps the two layers from writing to each other:
 // PluginConfigField holds the document and feeds the edited text back through the normal field/dirty
 // pipeline, so the preset is written the way every other setting is.
 class PresetPluginConfigService

src/slic3r/plugin/PyPluginTrampoline.hpp

@@ -51,7 +51,6 @@ template<class Base> class PyPluginCommonTrampoline : public Base
 public:
     using Base::Base;
 
-    // get_name is required on all capabilities — Python subclass must implement it.
     std::string get_name() const override
     {
         ORCA_PY_OVERRIDE_AUDITED(
@@ -64,8 +63,7 @@ public:
     }
 
     // Config UI hooks. Available on every capability type, so they live here rather than in
-    // PyPluginInterfaceTrampoline. A Python exception is rethrown and the caller decides the
+    // PyPluginInterfaceTrampoline. A Python exception is rethrown; the caller decides the fallback.
-    // fallback.
     bool has_config_ui() const override
     {
         ORCA_PY_OVERRIDE_AUDITED(

src/slic3r/plugin/PythonPluginInterface.hpp

@@ -116,8 +116,7 @@ public:
     // The config the "Restore defaults" action writes back. Not overridden -> an empty object, which
     // is right for a capability that keeps its stored config sparse and applies its own defaults on
     // read. Override it to write an explicit starting config instead (e.g. to seed a form UI with
-    // every field present). The host neither invents nor validates this value, so a throwing override
+    // every field present). The host neither invents nor validates this value.
-    // leaves the stored config untouched.
     virtual nlohmann::json get_default_config() const { return nlohmann::json::object(); }
 
     virtual void on_load() {}