Align multileader property visibility

src/locale_catalog.rs

@@ -325,6 +325,7 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Arrow size (DIMASZ)" => Some(("styles", "arrow-size-dimasz")),
         "Arrowhead" => Some(("common", "arrowhead")),
         "Arrowhead (DIMBLK)" => Some(("styles", "arrowhead-dimblk")),
+        "Arrowhead Size" => Some(("properties", "arrowhead-size")),
         "Arrowhead block:" => Some(("styles", "arrowhead-block")),
         "Arrowhead size" => Some(("common", "arrowhead-size")),
         "Arrowhead size:" => Some(("styles", "arrowhead-size")),
@@ -332,6 +333,7 @@ pub(super) fn message_attribute(source: &str) -> Option<(&'static str, &'static
         "Arrows out first" => Some(("styles", "arrows-out-first")),
         "As displayed" => Some(("common", "as-displayed")),
         "Associative" => Some(("properties", "associative")),
+        "Attachment" => Some(("properties", "attachment")),
         "At first ext" => Some(("styles", "at-first-ext")),
         "At least" => Some(("properties", "at-least")),
         "At second ext" => Some(("styles", "at-second-ext")),