fix typo (#7436)

contrib/terraform/openstack/README.md

@@ -282,7 +282,7 @@ For your cluster, edit `inventory/$CLUSTER/cluster.tfvars`.
 
 ##### k8s_nodes
 
-Allows a custom defintion of worker nodes giving the operator full control over individual node flavor and
+Allows a custom definition of worker nodes giving the operator full control over individual node flavor and
 availability zone placement. To enable the use of this mode set the `number_of_k8s_nodes` and
 `number_of_k8s_nodes_no_floating_ip` variables to 0. Then define your desired worker node configuration
 using the `k8s_nodes` variable.

docs/setting-up-your-first-cluster.md

@@ -353,7 +353,7 @@ each other:
 ```ShellSession
 kubectl run myshell1 -it --rm --image busybox -- sh
 hostname -i
-# launch myshell2 in seperate terminal (see next code block) and ping the hostname of myshell2
+# launch myshell2 in separate terminal (see next code block) and ping the hostname of myshell2
 ping <hostname myshell2>
 ```