syntax fix

Fixes #11220
elastic · Oct 15, 2019 · 1e4628f · 1e4628f
1 parent bb89940
commit 1e4628f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/static/upgrading.asciidoc b/docs/static/upgrading.asciidoc
@@ -135,7 +135,7 @@ it before you upgrade.
 
 To drain the queue:
 
-. In the logstash.yml file, set `queue.drain:true`.
+. In the logstash.yml file, set `queue.drain: true`.
 . Restart Logstash for this setting to take effect. 
 . Shutdown Logstash (using CTRL+C or SIGTERM), and wait for the queue to empty.