'Set up' when it's a verb, 'setup' when it's a noun.

docs/index.html

@@ -1859,7 +1859,7 @@ Note: if the hash rate goes to zero and doesn't climb back up, try to `rm` and `
 
 ## Checkpoint
 
-- We've seen how to setup a Swarm
+- We've seen how to set up a Swarm
 
 - We've used it to host our own registry
 
@@ -1869,7 +1869,7 @@ Note: if the hash rate goes to zero and doesn't climb back up, try to `rm` and `
 
 - We've deployed and scaled our application
 
-Let's treat ourselves with a nice pat in the back!
+Let's treat ourselves with a nice pat on the back!
 
 --
 
@@ -2499,7 +2499,7 @@ What we will do:
 
 - Manually send a few log entries using one-shot containers
 
-- Setup our containers to send their logs to Logstash
+- Set our containers up to send their logs to Logstash
 
 ---
 
@@ -2780,7 +2780,7 @@ After ~15 seconds, you should see the log messages in Kibana.
 
 **This is not a "production-grade" setup.**
 
-It is just an educational example. We did setup a single
+It is just an educational example. We did set up a single
 ElasticSearch instance and a single Logstash instance.
 
 In a production setup, you need an ElasticSearch cluster
@@ -2789,7 +2789,7 @@ need multiple Logstash instances.
 
 And if you want to withstand
 bursts of logs, you need some kind of message queue:
-Redis if you're cheap, Kafka is you want to make sure
+Redis if you're cheap, Kafka if you want to make sure
 that you don't drop messages on the floor. Good luck.
 
 ---
@@ -3500,7 +3500,7 @@ the task (it will delete+re-create on all nodes).
 
 ---
 
-## Setup Grafana
+## Set up Grafana
 
 .exercise[