fixed comments

agent/agent_graph/Graph_Nodes.py

@@ -42,15 +42,14 @@ def update_context(state:ProblemState):
     
     for i in list(keys):
 
-        # 1️⃣ استبعاد المفاتيح غير القابلة للتعديل نهائيًا
+        # 2️⃣ Prevent modifying question_type after chat starts
         if i in ["question", "answer", "node_output_article", "memory"]:
             continue
  
-        # 2️⃣ منع تعديل question_type بعد بداية الشات
-        # - question_type يُسمح به فقط في أول الشات
-        # - لو موجود بالفعل في state → يبقى الشات بدأ → ممنوع التعديل
-        # if exist question in data rag skip it
-
+        # 2️⃣ Prevent modifying question_type after chat starts
+        # - question_type is only allowed at the very start of the chat
+        # - If it already exists in state → chat has started → modification not allowed
+        # if question exists in rag data skip it
         if i == "question_type":
           if "question_type" in state.keys():
               continue
@@ -62,7 +61,7 @@ def update_context(state:ProblemState):
               _rag_text_if_exist = rag_text # store text to prevent calling twice
               continue
 
-        # 3️⃣ أي key وصل هنا يبقى مسموح للـ LLM يرجّعه
+        # 3️⃣ Any key that reaches here is allowed to be returned by the LLM
         keys_modifiable.append(i)
 
     # Make the prompt