Fix typos in Failure to Answer Documentation (#29416)

* Fix typos in Failure to Answer docs

* straight quotes vs smart quotes

Author: mtullalizardi

content/en/llm_observability/terms/_index.md

@@ -188,11 +188,11 @@ The types of Failure to Answer are defined below and can be configured when the
 
 | Configuration Option | Description | Example(s) |
 |---|---|---|
-| Empty Code Response | An empty code object like an empty list or tuple, signifiying no data or results | (), [], {}, "", '' |
+| Empty Code Response | An empty code object, like an empty list or tuple, signifiying no data or results | (), [], {}, "", '' |
 | Empty Response | No meaningful response, returning only whitespace | whitespace |
-| No Content Response | An empty output accompanied by a message indicated no content is available | Not found, N/A |
-| Redirection Response | Redirects the user to another source of suggests an alternative approach | If you have additional details, I’d be happy to include them|
-| Refusal Response | Explicitly declines to provide an answer or the complete the request | Sorry, I can't answer this question |
+| No Content Response | An empty output accompanied by a message indicating no content is available | Not found, N/A |
+| Redirection Response | Redirects the user to another source or suggests an alternative approach | If you have additional details, I'd be happy to include them|
+| Refusal Response | Explicitly declines to provide an answer or to complete the request | Sorry, I can't answer this question |
 
 #### Language Mismatch