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Co-authored-by: hyperlint-ai[bot] <154288675+hyperlint-ai[bot]@users.noreply.github.com>

Author: pedrosousa

src/content/docs/ruleset-engine/rules-language/fields/standard-fields.mdx

@@ -114,7 +114,7 @@ Example value:
 
 `http.request.timestamp.sec` `Integer`
 
-The timestamp when Cloudflare received the request, expressed as Unix time in seconds. This value is 10 digits long.
+The timestamp when Cloudflare received the request, expressed as UNIX time in seconds. This value is 10 digits long.
 
 To obtain the timestamp milliseconds, use the `http.request.timestamp.msec` field.