Fix formatting

website/source/docs/jobspec/index.html.md

@@ -426,7 +426,8 @@ logs {
 
 In the above example we have asked Nomad to retain 3 rotated files for each of
 `stderr` and `stdout`, each a maximum size of 10MB per file. The minimum disk
-space this would require is 60MB (3 stderr files * 3 stdout files * 10MB = 60MB).
+space this would require is 60MB
+(3 `stderr` files * 3 `stdout` files * 10MB = 60MB).
 
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