diff --git a/doc/src/02000-store.md b/doc/src/02000-store.md
index d35cbb03..6d09db0c 100644
--- a/doc/src/02000-store.md
+++ b/doc/src/02000-store.md
@@ -35,10 +35,11 @@ The "imag" section MAY contain
 
 1. A section "imag.links" where a module is allowed to store URIs in a flat
    list
-1. A section "imag.content", used for refering to external content.
-   Valid keys in this section are "uri" and "file", whereas
-     - "uri" refers to the external content
-     - "file" refers to a local variant, this is optional
+1. A section "imag.content", used for referring to external content.
+   The key "uri" is the only one which is required, it refers to external
+   content.
+   An explicitely suggested key is "file" for referring to a _local Mirror_ of
+   the content.
 
 #### Header section: "custom" {#sec:thestore:fileformat:header:custom}