logs: address review feedback - cleaner hint message and ascii comment

Co-authored-by: pelikhan <4175913+pelikhan@users.noreply.github.com>

Author: Copilot

pkg/cli/logs_command.go

@@ -89,7 +89,7 @@ Downloaded artifacts include (when using --artifacts all):
   ` + string(constants.CLIExtensionPrefix) + ` logs --before-run-id 2000      # Filter runs before run ID 2000
   ` + string(constants.CLIExtensionPrefix) + ` logs --after-run-id 1000 --before-run-id 2000  # Filter runs in range
 
-  # Artifact selection (default: usage only — the compact conclusion artifact)
+  # Artifact selection (default: usage only - the compact conclusion artifact)
   ` + string(constants.CLIExtensionPrefix) + ` logs --artifacts all           # Download all artifacts (agent logs, firewall, etc.)
   ` + string(constants.CLIExtensionPrefix) + ` logs --artifacts agent         # Download only agent logs
   ` + string(constants.CLIExtensionPrefix) + ` logs --artifacts agent,firewall # Download agent and firewall artifacts

pkg/cli/logs_orchestrator.go

@@ -674,7 +674,7 @@ func renderLogsOutput(processedRuns []ProcessedRun, opts renderLogsOutputOptions
 	// When only the usage artifact was downloaded, add a hint so consumers know how
 	// to fetch additional artifact sets (agent logs, firewall data, etc.).
 	if isUsageOnlyArtifactFilter(opts.artifactFilter) {
-		logsData.Message = "Only the usage artifact was downloaded. Use --artifacts all to download all artifacts, or --artifacts <set> for specific sets (e.g. --artifacts agent,firewall)."
+		logsData.Message = "Only the usage artifact was downloaded. Use --artifacts all to download all artifacts, or a specific set such as --artifacts agent or --artifacts agent,firewall."
 	}
 
 	// Write summary file if requested (default behavior unless disabled with empty string)