diff --git a/book/source/08-signing_components.md b/book/source/08-signing_components.md
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@@ -302,6 +302,7 @@ For example, Alice could delegate trust decisions only for email addresses in th
 add diagrams?
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+(wot)=
 ### Decentralized automated trust decisions; or, the "Web of Trust"
 
 The OpenPGP, the "Web of Trust" is a trust model that performs authentication decisions on a set of certifications and delegations.