Revert "try to fix syntax again"

This actually worked the first time.

This reverts commit 9db505fe.

howto/static-component.md

@@ -154,10 +154,11 @@ This procedure is common to all cases:
 
  10. remove from Nagios, e.g.:
  
-         name: mirror static sync - onionperf
-         check: "dsa_check_staticsync!onionperf.torproject.org"
-         hosts: global
-         servicegroups: mirror
+         -
+          name: mirror static sync - onionperf
+          check: "dsa_check_staticsync!onionperf.torproject.org"
+          hosts: global
+          servicegroups: mirror
 
 If we do *not* want to keep a vanity site, we should also do this: