man/ocitools-generate.1: Copy-edits for the description

Also adjust the copy of this text in the README.

I've left the reference-style links out of the man page, since
go-md2man doesn't seem to be able to handle them, and instead creates
troff with just the link targets:

  \[la]man/ocitools-generate.1.md\[ra] generates a
  \[la]https://github.com/opencontainers/runtime-spec/blob/master/config.md\[ra] for an
  ...

Signed-off-by: W. Trevor King <wking@tremily.us>

README.md

@@ -4,8 +4,8 @@ ocitools is a collection of tools for working with the [OCI runtime specificatio
 
 ## Generating an OCI runtime spec configuration files
 
-[`ocitools generate`][generate.1] is used to generate a `config.json` ([OCI spec][runtime-spec] file) to be used to instantiate an OCI container.
-This `config.json` file can be placed into a directory and used by an OCI compatable runtime like [**runc**][runC] to run a container.
+[`ocitools generate`][generate.1] generates a [`config.json`][config.json] for an [OCI bundle][bundle].
+This `config.json` file can be placed into a directory and used by an [OCI compatable runtime][runtime-spec] like [runC][] to run a container.
 
 ```sh
 $ ocitools generate
@@ -43,6 +43,8 @@ validating sysctls
 Runtime runc passed validation
 ```
 
+[bundle]: https://github.com/opencontainers/runtime-spec/blob/master/bundle.md
+[config.json]: https://github.com/opencontainers/runtime-spec/blob/master/config.md
 [runC]: https://github.com/opencontainers/runc
 [runtime-spec]: https://github.com/opencontainers/runtime-spec
 

man/ocitools-generate.1.md

@@ -44,10 +44,10 @@ ocitools-generate - Generate a config.json for an OCI container
 [**--uts**]
 
 # DESCRIPTION
-**ocitools generate** is used to generate a config.json (OCI spec file) to be used to
-instantiate an OCI container.  This config.json file can be placed into a
-directory and used by an OCI compatable runtime like **runc** to run a
-container.
+
+`ocitools generate` generates a `config.json` for an OCI bundle.  This
+`config.json` file can be placed into a directory and used by an OCI
+compatable runtime like runC to run a container.
 
 # OPTIONS
 **--apparmor**="PROFILE"