Implemented the "tagging()" method for the the AnalyticsEvent+Tagging extension in the Infrastructure package.

Packages/Infrastructure/Sources/Public/Extensions/AnalyticsEvent+Tagging.swift

@@ -0,0 +1,24 @@
+import Elementary
+
+public extension Analytics.Event {
+
+    // MARK: Methods
+
+    /// The event's ``attributes`` as attributes of the tag reporting it.
+    ///
+    /// ```swift
+    /// a(.href(url)) { "Listen" }
+    ///     .attributes(contentsOf: Analytics.Event(name: "playlist").tagging())
+    /// ```
+    ///
+    /// - Returns: one HTML attribute per event attribute, applied verbatim.
+    func tagging<Tag: HTMLTrait.Attributes.Global>() -> [HTMLAttribute<Tag>] {
+        attributes.map {
+            .custom(
+                name: $0.name,
+                value: $0.value
+            )
+        }
+    }
+
+}

Packages/Infrastructure/Sources/Public/Middlewares/TrailingSlashRedirectMiddleware.swift

@@ -3,7 +3,7 @@ import Hummingbird
 
 /// Answers a request whose path carries a trailing slash with `301 Moved Permanently` to the same path without one.
 ///
-/// The router matches `/about` and `/about/` alike, and `FileMiddleware` serves `/robots.txt/` as readily as `/robots.txt`, so without this
+/// The router matches `/page` and `/page/` alike, and `FileMiddleware` serves `/robots.txt/` as readily as `/robots.txt`, so without this
 /// every address on the site answers under at least two URLs. A search engine treats those as separate pages competing with each other, and any link
 /// earned by one is not credited to the other. Redirecting collapses them onto the form the pages already name as canonical.
 ///