is_pinned_on__release: update sbvr rule

Change-type: patch

src/balena.sbvr

@@ -864,7 +864,7 @@ Rule: It is necessary that each application that owns a release1 that has a stat
 Rule: It is necessary that each image that has a status that is equal to "success", has a push timestamp.
 Rule: It is necessary that each application that owns a release1 that has a status that is equal to "success" and has a commit1, owns at most one release2 that has a status that is equal to "success" and has a commit2 that is equal to the commit1.
 Rule: It is necessary that each application that owns a release1 that has a revision, owns at most one release2 that has a semver major that is of the release1 and has a semver minor that is of the release1 and has a semver patch that is of the release1 and has a semver prerelease that is of the release1 and has a variant that is of the release1 and has a revision that is of the release1.
-Rule: It is necessary that each release that should be running on a device, has a status that is equal to "success" and belongs to an application1 that the device belongs to.
+Rule: It is necessary that each release that is pinned to a device, has a status that is equal to "success" and belongs to an application1 that the device belongs to.
 Rule: It is necessary that each release that should be running on an application, has a status that is equal to "success" and belongs to the application.
 Rule: It is necessary that each application that owns a release that contains at least 2 images, has an application type that supports multicontainer.
 Rule: It is necessary that each release that should operate a device, has a status that is equal to "success".