docs: Improve wording in dev install guide

Refer to "2.x" and "3.x" rather than "2.1" and "3.0" since this ensures the document will be future-proof ("2.1" is already wrong - it should have said "2.2"). Add a reference to the upgrading doc. Signed-off-by: James O. D. Hunt <[email protected]>
clearcontainers · Sep 15, 2017 · a9b6e82 · a9b6e82
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commit a9b6e82
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/docs/developers-clear-containers-install.md b/docs/developers-clear-containers-install.md
@@ -36,8 +36,9 @@ Since the installation guide will have installed packaged versions of
 all required components, it is only necessary to install the source for
 the component(s) you wish to develop with.
 
-**IMPORTANT:** Do not combine [Clear Containers 2.1](https://github.com/01org/cc-oci-runtime) and [Clear Containers 3.0](https://github.com/clearcontainers).
-Both projects ship ``cc-proxy`` and they are not compatible with each other.
+**IMPORTANT:** Do not combine [Clear Containers 2.x](https://github.com/01org/cc-oci-runtime) and [Clear Containers 3.x](https://github.com/clearcontainers) on the same system.
+Both projects ship ``cc-proxy`` and ``cc-shim`` which are not compatible with each other.
+See [the upgrading document](upgrading.md) for further details.
 
 ### Setup the environment