doc: fix various typos

Add missing "^EOF$" in cue help import, and the cmd/cue reference.

Also, correct the output for a step in the Kubernetes tutorial. The
ultimate fix to prevent such stale output will land as part of #824.

Closes #868
https://github.com/cuelang/cue/pull/868

GitOrigin-RevId: 743aae40feb5877449003770443e2a1b63cfe6ea
Change-Id: I98df683b2a329bc4bb75607817417066f5949bd4
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/9281
Reviewed-by: Paul Jolly <paul@myitcv.org.uk>
diff --git a/cmd/cue/cmd/import.go b/cmd/cue/cmd/import.go
index 9388ac1..a981eb6 100644
--- a/cmd/cue/cmd/import.go
+++ b/cmd/cue/cmd/import.go
@@ -162,6 +162,7 @@
   kind: Deployment
   name: booster
   replicas: 1
+  EOF
 
   # base the path values on the input
   $ cue import -f -l 'strings.ToLower(kind)' -l name foo.yaml
diff --git a/doc/cmd/cue.md b/doc/cmd/cue.md
index e8b6d0c..d09c471 100644
--- a/doc/cmd/cue.md
+++ b/doc/cmd/cue.md
@@ -210,6 +210,7 @@
   kind: Deployment
   name: booster
   replicas: 1
+  EOF
 
   # base the path values on th input
   $ cue import -f -p "x -> strings.ToLower(x.kind) x.name" foo.yaml
diff --git a/doc/tutorial/kubernetes/README.md b/doc/tutorial/kubernetes/README.md
index 34e9787..ff303d4 100644
--- a/doc/tutorial/kubernetes/README.md
+++ b/doc/tutorial/kubernetes/README.md
@@ -100,7 +100,7 @@
 
 ```
 $ cue import ./... -p kube
-list, flag, or files flag needed to handle multiple objects in file "./frontend/bartender/kube.yaml"
+path, list, or files flag needed to handle multiple objects in file "./frontend/bartender/kube.yaml"
 ```
 
 Many of the files contain more than one Kubernetes object.