Fix some typos

Found with: codespell -w $(fd md)

README.md

@@ -199,7 +199,7 @@ this section is for you!
   locked-down computer, host firewall, etc.
 - Horrible wifi, or ssh port TCP/22 not open on network! If wifi sucks you
   can try using MOSH https://mosh.org which handles SSH over UDP. TMUX can also
-  prevent you from loosing your place if you get disconnected from servers.
+  prevent you from losing your place if you get disconnected from servers.
   https://tmux.github.io
 - Forget to print "cards" and cut them up for handing out IP's.
 - Forget to have fun and focus on your students!

prepare-local/README.md

@@ -32,7 +32,7 @@ Virtualbox, Vagrant and Ansible
 
           $ source path/to/your-ansible-clone/hacking/env-setup
 
-  - you need to repeat the last step everytime you open a new terminal session
+  - you need to repeat the last step every time you open a new terminal session
     and want to use any Ansible command (but you'll probably only need to run
     it once).
 

slides/containers/Ambassadors.md

@@ -160,7 +160,7 @@ Different deployments will use different underlying technologies.
 
 * A service mesh is a configurable network layer.
 
-* It can provide service discovery, high availablity, load balancing, observability...
+* It can provide service discovery, high availability, load balancing, observability...
 
 * Service meshes are particularly useful for microservices applications.
 

slides/containers/Application_Configuration.md

@@ -36,7 +36,7 @@ docker run jpetazzo/hamba 80 www1:80 www2:80
 
 * Appropriate for mandatory parameters (without which the service cannot start).
 
-* Convenient for "toolbelt" services instanciated many times.
+* Convenient for "toolbelt" services instantiated many times.
 
   (Because there is no extra step: just run it!)
 
@@ -63,7 +63,7 @@ docker run -e ELASTICSEARCH_URL=http://es42:9201/ kibana
 
 * Appropriate for optional parameters (since the image can provide default values).
 
-* Also convenient for services instanciated many times.
+* Also convenient for services instantiated many times.
 
   (It's as easy as command-line parameters.)
 

slides/containers/Initial_Images.md

@@ -118,7 +118,7 @@ If an image is read-only, how do we change it?
 
 * The only way to create an image is by "freezing" a container.
 
-* The only way to create a container is by instanciating an image.
+* The only way to create a container is by instantiating an image.
 
 * Help!
 

slides/containers/Windows_Containers.md

@@ -121,7 +121,7 @@ Nano and LinuxKit VMs in Hyper-V!)
 
   - you should still use `--plaform` with multi-os images to be certain 
 
-- Windows Containers now support `localhost` accessable containers (July 2018)
+- Windows Containers now support `localhost` accessible containers (July 2018)
 
 - Microsoft (April 2018) added Hyper-V support to Windows 10 Home ...
 

slides/containers/intro.md

@@ -30,7 +30,7 @@ class: self-paced
 
 - These slides include *tons* of exercises and examples
 
-- They assume that you have acccess to a machine running Docker
+- They assume that you have access to a machine running Docker
 
 - If you are attending a workshop or tutorial:
   <br/>you will be given specific instructions to access a cloud VM

slides/swarm/morenodes.md

@@ -160,7 +160,7 @@ class: self-paced
 
 - Keep managers in one region (multi-zone/datacenter/rack)
 
-- Groups of 3 or 5 nodes: all are managers. Beyond 5, seperate out managers and workers
+- Groups of 3 or 5 nodes: all are managers. Beyond 5, separate out managers and workers
 
 - Groups of 10-100 nodes: pick 5 "stable" nodes to be managers
 

slides/swarm/rollingupdates.md

@@ -16,7 +16,7 @@
 
 ]
 
-- You can run `docker events` in a seperate `node1` shell to see Swarm actions
+- You can run `docker events` in a separate `node1` shell to see Swarm actions
 
 - You can use `--force` to replace containers without a config change