diff --git a/crates/automation/src/tools.rs b/crates/automation/src/tools.rs
index f6afb7966a..d6e5440971 100644
--- a/crates/automation/src/tools.rs
+++ b/crates/automation/src/tools.rs
@@ -1277,7 +1277,7 @@ pub fn tools() -> Vec<ToolDef> {
         t("print_readiness", "Print readiness", "Verification only. Reports effective image resolution where each image is drawn (not against the page size), page boxes and bleed past the trim, output intents, fonts that are not embedded, and the PDF/A-2b structural result. Does not modify the document, embed fonts, invent a press profile, or check PDF/X.")
             .ro()
             .with(schema(json!({ "doc": doc() }), &["doc"])),
-        t("pdfa_convert", "Save as PDF/A", "Standards ▸ Save as PDF/A: fix what can be fixed for PDF/A-2b or 3b (XMP identification and metadata, an sRGB output intent, forbidden actions and JavaScript, annotation print flags, image interpolation, encryption). Returns what was fixed and what remains (e.g. fonts that aren't embedded). Undoable; save the document to keep it.")
+        t("pdfa_convert", "Save as PDF/A", "Standards ▸ Save as PDF/A: fix what can be fixed for PDF/A-2b or 3b (XMP identification and metadata, an sRGB output intent, forbidden actions and JavaScript, annotation print flags, image interpolation, encryption, the file identifier). Returns what was fixed and what remains (e.g. fonts that aren't embedded). Undoable; save the document to keep it.")
             .cmd("standards.pdfa")
             .with(schema(json!({ "doc": doc(), "level": { "type": "string", "enum": ["2b", "3b"] } }), &["doc"])),
         t("standards_remove_id", "Remove PDF/A or PDF/X identification", "Remove what identifies the document as PDF/A (its pdfaid: XMP properties) or PDF/X (GTS_PDFXVersion and GTS_PDFXConformance, in the document information and as pdfxid: XMP properties), e.g. after edits it no longer meets. Output intents and other metadata stay. Fails when the document declares nothing of the kind. Undoable.")
diff --git a/parity/acrobat-features.toml b/parity/acrobat-features.toml
index 252fb43fd2..643f7b4923 100644
--- a/parity/acrobat-features.toml
+++ b/parity/acrobat-features.toml
@@ -7943,8 +7943,8 @@ milestone = "M11"
 status = "partial"
 commands = ["standards.pdfa"]
 tools = ["pdfa_verify"]
-evidence = ["crates/preflight/src/tests.rs::verify_reports_what_breaks_pdfa", "crates/preflight/src/tests.rs::standards_identification_uses_namespace_not_prefix", "crates/preflight/src/tests.rs::convert_fixes_all_but_fonts", "crates/preflight/src/tests.rs::verify_reports_an_output_intent_that_does_not_match_device_colour", "crates/automation/tests/it/automation.rs::pdfa_through_tools", "crates/ui-egui/tests/it/compare.rs::pdfa_dialog_verifies_and_converts"]
-notes = "PDF/A-2b/3b structural rules: identification, encryption, output intent (present, and RGB/CMYK to match DeviceRGB/DeviceCMYK use), fonts embedded, annotations, actions, images, embedded files. Not yet: content-stream operator checks, transparency details, PDF/A-1 and -4, a veraPDF comparison."
+evidence = ["crates/preflight/src/tests.rs::verify_reports_what_breaks_pdfa", "crates/preflight/src/tests.rs::standards_identification_uses_namespace_not_prefix", "crates/preflight/src/tests.rs::convert_fixes_all_but_fonts", "crates/preflight/src/tests.rs::verify_reports_an_output_intent_that_does_not_match_device_colour", "crates/preflight/src/tests.rs::trailer_file_identifier_is_checked_and_added", "crates/automation/tests/it/automation.rs::pdfa_through_tools", "crates/ui-egui/tests/it/compare.rs::pdfa_dialog_verifies_and_converts"]
+notes = "PDF/A-2b/3b structural rules: identification, the trailer file identifier (6.1.3), encryption, output intent (present, and RGB/CMYK to match DeviceRGB/DeviceCMYK use), fonts embedded, annotations, actions, images, embedded files. Not yet: content-stream operator checks, transparency details, PDF/A-1 and -4, a veraPDF comparison."
 
 [[feature]]
 id = "optimize.pdfa-convert"
@@ -7955,8 +7955,8 @@ milestone = "M11"
 status = "partial"
 commands = ["standards.pdfa"]
 tools = ["pdfa_convert"]
-evidence = ["crates/preflight/src/tests.rs::convert_fixes_all_but_fonts", "crates/preflight/src/tests.rs::convert_does_not_give_cmyk_documents_an_srgb_output_intent", "crates/automation/tests/it/automation.rs::pdfa_through_tools", "crates/ui-egui/tests/it/compare.rs::pdfa_dialog_verifies_and_converts", "crates/engine/src/tests.rs::convert_to_pdfa_needs_the_owners_rights_on_an_encrypted_document"]
-notes = "Fixes XMP, output intent (generated sRGB ICC profile, only for documents without DeviceCMYK; CMYK documents need a user-chosen CMYK output intent, not yet offered), forbidden actions, annotation flags, interpolation, encryption, AFRelationship. Not yet: embedding fonts, converting device CMYK, flattening transparency for PDF/A-1. On an encrypted document it needs the owner password, as Protect and Remove security do, since it removes the encryption (#3921)."
+evidence = ["crates/preflight/src/tests.rs::convert_fixes_all_but_fonts", "crates/preflight/src/tests.rs::trailer_file_identifier_is_checked_and_added", "crates/preflight/src/tests.rs::convert_does_not_give_cmyk_documents_an_srgb_output_intent", "crates/automation/tests/it/automation.rs::pdfa_through_tools", "crates/ui-egui/tests/it/compare.rs::pdfa_dialog_verifies_and_converts", "crates/engine/src/tests.rs::convert_to_pdfa_needs_the_owners_rights_on_an_encrypted_document"]
+notes = "Fixes XMP, output intent (generated sRGB ICC profile, only for documents without DeviceCMYK; CMYK documents need a user-chosen CMYK output intent, not yet offered), forbidden actions, annotation flags, interpolation, encryption, AFRelationship, a missing or malformed file identifier. Not yet: embedding fonts, converting device CMYK, flattening transparency for PDF/A-1. On an encrypted document it needs the owner password, as Protect and Remove security do, since it removes the encryption (#3921)."
 
 [[feature]]
 id = "optimize.pdfa-accessible-levels"