Merge pull request #178 from intelkevinputnam/iss163

Fix for issue #163 - lack of uniformity for validating image integrity

source/clear-linux/guides/maintenance/download-verify-uncompress-linux.rst

@@ -42,6 +42,9 @@ checksum, a warning is displayed with a message indicating the computed
 checksum does **not** match. Otherwise, the name of the image is printed on
 the screen followed by `OK`.
 
+For a more in-depth discussion of image verification including checking the
+certificate see :ref:`image-content-validation`.
+
 Uncompress the Clear Linux image
 ********************************
 

source/clear-linux/guides/maintenance/validate-signatures.rst

@@ -9,9 +9,11 @@ creates a chain of trust. A broken chain of trust, seen as an invalid
 signature, means the content is not valid.
 
 This guide covers how to validate the contents of an image, which is a manual
-process, and describes the automatic process ``swupd`` performs internally to
+process and is the same process ``swupd`` performs internally to
 validate an update.
 
+.. _image-content-validation:
+
 Image content validation
 ========================