Fixed comment [skip ci]

framework/CHANGELOG.md

@@ -8,8 +8,8 @@ Yii Framework 2 Change Log
 - Enh #10451: Check of existence of `$_SERVER` in `\yii\web\Request` before using it (quantum13)
 - Enh #10610: Added `BaseUrl::$urlManager` to be able to set URL manager used for creating URLs (samdark)
 - Enh #10764: `yii\helpers\Html::tag()` and `::beginTag()` return content without any HTML when the `$tag` attribute is `false` or `null` (pana1990)
-- Enh #10889: Allows unsigned primary key column definitions (df2)
 - Chg: HTMLPurifier dependency updated to ~4.7.0 (samdark)
+- Enh #10889: Allows unsigned primary key column definitions (df2)
 - Chg #10921: Inverts responsibility of database specific column schema builder classes (df2)
 - Enh #9562: Adds `char` datatype to framework (df2)
 - Enh #9340: Adds `after()` and `first()` column schema builder modifiers (df2)

framework/db/ColumnSchemaBuilder.php

@@ -72,7 +72,7 @@ class ColumnSchemaBuilder extends Object
      */
     protected $isFirst;
     /**
-     * @var array mapping of type categories (keys) to abstract column types (values).
+     * @var array mapping of abstract column types (keys) to type categories (values).
      */
     public $categoryMap = [
         Schema::TYPE_PK => self::CAT_PK,