Update tests/zero-downtime-scaling/results/1.2.0/1.2.0.md

Co-authored-by: Saylor Berman <[email protected]>

tests/zero-downtime-scaling/results/1.2.0/1.2.0.md

@@ -287,7 +287,7 @@ Logs
 - NGINX error/warn logs - none
 - NGF error logs - 25
 
-All or most error were related to failure collecting telemetry . The below error occurred 25 times.
+All or most errors were related to failure collecting telemetry. The below error occurred 25 times.
 
 ```text
 {"error":"failed to collect cluster information: failed to get NodeList: Get "https://10.119.32.1:443/api/v1/nodes?timeout=10s": context canceled", "level":"error", "logger":"telemetryJob", "msg":"Failed to collect telemetry data", "stacktrace":"github.com/nginxinc/nginx-gateway-fabric/internal/mode/static.createTelemetryJob.CreateTelemetryJobWorker.func4