Fix typos

www/htdocs/index.html

@@ -1344,7 +1344,7 @@ class: pic
 
   - static, through command-line or file
     <br/>(great for testing, or for private subnets, see [this article](
-    https://medium.com/on-docker/docker-swarm-flat-file-engine-discovery-2b23516c71d4#.6vp94h5wn)
+    https://medium.com/on-docker/docker-swarm-flat-file-engine-discovery-2b23516c71d4#.6vp94h5wn))
 
   - external, token-based
     <br/>(dynamic; nothing to operate; relies on external service operated by Docker Inc.)
@@ -1770,7 +1770,7 @@ WARNING: No kernel memory limit support
 ]
 ---
 
-## Why zero node?
+## Why zero nodes?
 
 - We haven't started Consul yet
 
@@ -3019,7 +3019,7 @@ WHY?!?
 
 - So the name `rng` should resolve to the load balancer
 
-- What do‽
+- What should we do‽
 
 ---
 
@@ -3197,7 +3197,7 @@ The application should now be working correctly.
 
 ## Automating the process
 
-- Nobody loves artisan YAML handy craft
+- Nobody loves artisan YAML handicraft
 
 - This can be scripted very easily
 
@@ -4608,7 +4608,7 @@ class: title
 
 ## App deployment
 
-- We saw how to transform a Compose file into a series of build artefacts
+- We saw how to transform a Compose file into a series of build artifacts
 
   - using S3 or another object store is trivial