Update posthog/ai/openai/openai_providers.py

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

Author: k11kirky

posthog/ai/openai/openai_providers.py

@@ -2,7 +2,7 @@
     import openai
     import openai.resources
 except ImportError:
-    raise ModuleNotFoundError("Please install the Open AI SDK to use this feature: 'pip install anthropic'")
+    raise ModuleNotFoundError("Please install the Open AI SDK to use this feature: 'pip install openai'")
 
 from posthog.ai.openai.openai import WrappedBeta, WrappedChat, WrappedEmbeddings
 from posthog.ai.openai.openai_async import AsyncWrappedBeta, AsyncWrappedChat, AsyncWrappedEmbeddings