diff --git a/src/fsfw/devicehandlers/FreshDeviceHandlerBase.cpp b/src/fsfw/devicehandlers/FreshDeviceHandlerBase.cpp
index a245fa5f..215c3f3a 100644
--- a/src/fsfw/devicehandlers/FreshDeviceHandlerBase.cpp
+++ b/src/fsfw/devicehandlers/FreshDeviceHandlerBase.cpp
@@ -145,20 +145,20 @@ void FreshDeviceHandlerBase::setToExternalControl() { setHealth(HealthState::EXT
 
 // System Object overrides.
 ReturnValue_t FreshDeviceHandlerBase::initialize() {
-  ReturnValue_t result = modeHelper.initialize();
+  ReturnValue_t result = modeHelper.initialize(); // ModeHelper.initialize() is an empty function, always returns OK
   if (result != returnvalue::OK) {
     return result;
   }
   result = healthHelper.initialize();
-  if (result != returnvalue::OK) {
+  if (result != returnvalue::OK) { // check if all objects were successfully registered with HEALTHY flag stored in table (otherwise default HEALTHY = HEALTHY)
     return result;
   }
   result = actionHelper.initialize(messageQueue);
-  if (result != returnvalue::OK) {
+  if (result != returnvalue::OK) { // check if actionHelper got messageQueue assigned to use for its work successfully
     return result;
   }
-  result = paramHelper.initialize();
-  if (result != returnvalue::OK) {
+  result = paramHelper.initialize(); 
+  if (result != returnvalue::OK) {  
     return result;
   }
 
diff --git a/src/fsfw/objectmanager/frameworkObjects.h b/src/fsfw/objectmanager/frameworkObjects.h
index bf153cae..cd29555f 100644
--- a/src/fsfw/objectmanager/frameworkObjects.h
+++ b/src/fsfw/objectmanager/frameworkObjects.h
@@ -29,7 +29,7 @@ enum framework_objects : object_id_t {
   //	MODE_STORE = 0x53010100,
   EVENT_MANAGER = 0x53030000,
   INTERNAL_ERROR_REPORTER = 0x53040000,
-  IPC_STORE = 0x534f0300,
+  IPC_STORE = 0x534f0300, // Inter-process communication
   // IDs for PUS Packet Communication
   TC_STORE = 0x534f0100,
   TM_STORE = 0x534f0200,
diff --git a/src/fsfw/parameters/ParameterHelper.cpp b/src/fsfw/parameters/ParameterHelper.cpp
index ba0e70a4..773b819a 100644
--- a/src/fsfw/parameters/ParameterHelper.cpp
+++ b/src/fsfw/parameters/ParameterHelper.cpp
@@ -117,7 +117,7 @@ ReturnValue_t ParameterHelper::sendParameter(MessageQueueId_t to, uint32_t id,
 ReturnValue_t ParameterHelper::initialize() {
   ownerQueueId = owner->getCommandQueue();
 
-  storage = ObjectManager::instance()->get<StorageManagerIF>(objects::IPC_STORE);
+  storage = ObjectManager::instance()->get<StorageManagerIF>(objects::IPC_STORE); // get storage pointer for inter-process communication
   if (storage == nullptr) {
     return ObjectManagerIF::CHILD_INIT_FAILED;
   }