Update app.py

app.py

@@ -27,7 +27,7 @@ os.environ["CEREBRAS_API_KEY"] = api_key
 llm = Cerebras(model="llama-3.3-70b", api_key=os.environ["CEREBRAS_API_KEY"])  # Change model to Llama3.1-70b from Cerebras
 Settings.llm = llm  # Ensure Cerebras is the LLM being used
 
-# Initialize Voyage Embedding model
+# Initialize Mixedbread Embedding model
 mixedbread_api_key = os.getenv("MXBAI_API_KEY")
 embed_model = MixedbreadAIEmbedding(api_key=mixedbread_api_key, model_name="mixedbread-ai/mxbai-embed-large-v1")