Add a link to the "Writing an element" section

Instead of telling the reader to find a section of the current doc,
provide a link.

Change-Id: I0746f02ab5a051c04829d28f1d55df6b1823437b
This commit is contained in:
James Polley 2015-02-18 16:16:36 -08:00
parent fe7823a249
commit 849e9cb2c2

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@ -99,11 +99,10 @@ Caches and offline mode
Since retrieving and transforming operating system image files, git
repositories, Python or Ruby packages, and so on can be a significant
overhead, we cache many of the inputs to the build process. The cache
location is read from DIB\_IMAGE\_CACHE. The *Writing an element*
section of this document describes the interface within
disk-image-builder for caching. When invoking disk-image-builder, the
``--offline`` option will instruct disk-image-builder to not refresh
cached resources.
location is read from DIB\_IMAGE\_CACHE. `Writing an element`_
describes the interface within disk-image-builder for caching. When
invoking disk-image-builder, the ``--offline`` option will instruct
disk-image-builder to not refresh cached resources.
Note that we don't maintain operating system package caches, instead
depending on your local infrastructure (e.g. Squid cache, or an APT or