Prepare for 0.28.2 (#1935)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7dc5884..adcc1d1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 0.28.2
+* Add empty CSS classes in spans around the names of entities so Dashing can pick
+  them up.  (flutter/flutter#27654, #1929)
+* Test fixups for experiments (#1932, #1931, #1929).
+* Make precaching work for borrowed documentation, fixing cases where `@tool` directives
+  were not being substituted correctly in generated docs (#1930, #1934).
+
 ## 0.28.1+2
 * Fix alignment of search box text in Safari (#1926).
 
@@ -15,8 +22,8 @@
 * Dartdoc's default CSS now more closely resembles dartlang.org, with some
   miscellaneous alignment tweaks, Roboto font, and use of `:hover` to highlight
   links (#1916, #1372)
-* Viewport parameters for mobile now prevent "stuck page" syndrome (#1916,
-  #1911).  Overscroll is now permitted for mobile.
+* Viewport parameters for mobile now prevent "stuck page" syndrome (#1916, #1911).
+  Overscroll is now permitted for mobile.
 * Fix a problem where we don't render greater than symbols in the header
   for Chrome 72 (#1919, #1918)
 * Dartdoc now remembers scroll positions for all three columns while
diff --git a/dartdoc_options.yaml b/dartdoc_options.yaml
index 7e80e06..0bacf62 100644
--- a/dartdoc_options.yaml
+++ b/dartdoc_options.yaml
@@ -1,4 +1,4 @@
 dartdoc:
   linkToSource:
     root: '.'
-    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.28.1+2/%f%#L%l%'
+    uriTemplate: 'https://github.com/dart-lang/dartdoc/blob/v0.28.2/%f%#L%l%'
diff --git a/lib/src/version.dart b/lib/src/version.dart
index abccfb2..ba71677 100644
--- a/lib/src/version.dart
+++ b/lib/src/version.dart
@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '0.28.1+2';
+const packageVersion = '0.28.2';
diff --git a/pubspec.yaml b/pubspec.yaml
index 20e0c96..08ab3b5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dartdoc
-# Also update the `version` field in lib/dartdoc.dart.
-version: 0.28.1+2
+# Run `grind build` after updating.
+version: 0.28.2
 author: Dart Team <misc@dartlang.org>
 description: A documentation generator for Dart.
 homepage: https://github.com/dart-lang/dartdoc