Update nexus.py

nexus.py

@@ -195,7 +195,7 @@ def show_info_popup():
         1.  **Type your medical question in the text box.**
         2.  **NEXUS will provide a comprehensive response combining information from various sources.** This may include insights from its knowledge base, summaries of relevant research articles, and safe web search results.
         3.  **You can continue the conversation by asking follow-up questions or providing additional context.** This helps NEXUS refine its search and offer more tailored information.
-        4.  **in case the Medmind doesn't show the output please check your internet connection or rerun the same command**
+        4.  **in case the NEXUS doesn't show the output please check your internet connection or rerun the same command**
         5.  **user can either chat with the documents or with generate resposne from vectara + pubmed + web search**
         5.  **chat with document feature is still under development so it would be better to avoid using it for now**
         """)