further explanation of signing / downgrade prot
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@ -158,8 +158,10 @@
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<a href="https://grapheneos.org/releases">the releases page</a> and installed via recovery
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with adb sideloading. The zip files are signed and verified by recovery, just as they
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are by the update client within the OS. This includes providing downgrade protection,
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which prevents attempting to downgrade the version and triggering the verified boot
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downgrade protection.</p>
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which prevents attempting to downgrade the version. If recovery didn't enforce these
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things, they would still be enforced via verified boot including downgrade protection
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on modern devices (Pixel 2 and later) and the attempted update would just fail to boot
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and be rolled back.</p>
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<p>To install one by sideloading, first, boot into recovery. You may do this either by
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using <code>adb reboot recovery</code> from the operating system, or by selecting the
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