Update CODING_STANDARDS.md

docs/CODING_STANDARDS.md

@@ -706,6 +706,8 @@ Checking for branch naming consistency is part of the review process and the tea
 
     Use “all-” in case of doubt. E.g., https://github.com/c9/newclient/pull/12962/files affects redis schema code.
     
+In case of doubt use `all-` as this indicates higher risk. Generally releasing changes affecting several services is a smell so this can help you identify possible issue.
+
 Other Resources
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