minor edit on fill-trim option

docs/01_nodeos/03_plugins/state_history_plugin/10_how-to-fast-start-without-old-history.md

@@ -36,7 +36,7 @@ If `nodeos` fails to receive blocks from the network, then try the above using `
 | Either use a firewall to block access to your `http-server-address`, or change it to `localhost:8888` to disable remote access.
 
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-| If you run a database filler after this point, use the `--fill-trim` option. Only use `--fpg-create` and `--fill-skip-to` the first time.
+| If you run a database filler after this point, use the `--fill-trim` option when restarting. Only use `--fpg-create` and `--fill-skip-to` the first time.
 
 [[info]]
 | On large chains, this procedure creates a delta record that is too large for javascript processes to handle. 64-bit C++ processes can handle the large record. If using a database filler, `fill-pg` and `fill-lmdb` break up the large record into smaller records when filling databases.