Update content/en/docs/advanced-tasks/performance-profiling.md

Co-authored-by: Eric Stroczynski <[email protected]>

content/en/docs/advanced-tasks/performance-profiling.md

@@ -32,6 +32,7 @@ $ export PRIVATE_KEY_FILENAME=private.key # Replace with the name of the file th
 $ export PUBLIC_KEY_FILENAME=certificate.crt # Replace with the name of the file that contains the public key you generated.
 
 $ kubectl -n my-namespace create secret tls my-name --cert=$PUBLIC_KEY_FILENAME --key=$PRIVATE_KEY_FILENAME
+```
 
 ### Updating OLM to Use the TLS Secret