Update daprdocs/content/en/developing-applications/building-blocks/co…

…nversation/howto-conversation-layer.md

Co-authored-by: Hannah Hunter <94493363+hhunter-ms@users.noreply.github.com>
Signed-off-by: Yaron Schneider <schneider.yaron@live.com>

daprdocs/content/en/developing-applications/building-blocks/conversation/howto-conversation-layer.md

@@ -228,7 +228,7 @@ The conversation API supports the following features:
 
 1. Prompt caching - Allows developers to cache prompts in Dapr, leading to much faster response times and saving costs on egress and associated costs of inserting the prompt into the LLM provider's cache.
 
-2. PII scrub - Allows for the obfuscation of data going in and out of the LLM.
+1. **PII scrubbing:** Allows for the obfuscation of data going in and out of the LLM.
 
 To learn how to enable these features, see the [conversation API reference guide]({{< ref conversation_api.md >}}).