diff --git a/src/Annotation/Analyzer.php b/src/Annotation/Analyzer.php
index 90d8677..8516cb4 100644
--- a/src/Annotation/Analyzer.php
+++ b/src/Annotation/Analyzer.php
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file
+ * Analyzer plugin annotation.
+ */
 
 namespace Drupal\drupalmoduleupgrader\Annotation;
 
@@ -34,8 +38,9 @@ class Analyzer extends Plugin {
   public $description;
 
   /**
-   * Documentation describing the changes covered by the plugin. Each item
-   * in the array should be an array with 'url' and 'title' keys.
+   * Documentation describing the changes covered by the plugin.
+   *
+   * Each item in the array should be an array with 'url' and 'title' keys.
    *
    * @var array[]
    */
@@ -54,11 +59,12 @@ class Analyzer extends Plugin {
    * @var string
    */
   public $summary;
-  
+
   /**
-   * The default tags to be applied to flagged issues. Tags are fairly arbitrary and
-   * can be any value. Tags are divided into groups (i.e., the keys of this here
-   * array).
+   * The default tags to be applied to flagged issues.
+   *
+   * Tags are fairly arbitrary and can be any value.
+   * Tags are divided into groups (i.e., the keys of this here array).
    *
    * @var array
    */
diff --git a/src/Annotation/Converter.php b/src/Annotation/Converter.php
index 0a4af4f..250c985 100644
--- a/src/Annotation/Converter.php
+++ b/src/Annotation/Converter.php
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file
+ * Converter plugin annotation.
+ */
 
 namespace Drupal\drupalmoduleupgrader\Annotation;
 
@@ -7,7 +11,8 @@ use Drupal\Component\Annotation\Plugin;
 /**
  * Defines a Plugin annotation object for DMU converter plugins.
  *
- * Converters take Drupal 7 code and do what they can to rewrite it for Drupal 8.
+ * Converters take Drupal 7 code and do what they can to rewrite it for
+ * Drupal 8.
  * When a converter cannot convert something, it can leave a FIXME notice at the
  * affected code informing the developer what still needs to be done. Converters
  * may generate ugly code, but refactoring is not their job. Converts modify the
@@ -34,6 +39,8 @@ class Converter extends Plugin {
   public $description;
 
   /**
+   * Hook.
+   *
    * If the plugin converts a hook (or several hooks), the hook(s) it converts
    * (without the hook_ prefix).
    *
@@ -42,7 +49,10 @@ class Converter extends Plugin {
   public $hook;
 
   /**
-   * Optional FIXME notice the converter should leave at code that it cannot convert.
+   * Optional FIXME.
+   *
+   * Optional FIXME notice the converter should leave at code that it cannot
+   * convert.
    *
    * @var string
    */
diff --git a/src/Annotation/Fixer.php b/src/Annotation/Fixer.php
index e9616c7..e388603 100644
--- a/src/Annotation/Fixer.php
+++ b/src/Annotation/Fixer.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * @file
  * Contains Drupal\drupalmoduleupgrader\Annotation\Fixer.
diff --git a/src/Annotation/Indexer.php b/src/Annotation/Indexer.php
index 63ea18b..23730d6 100644
--- a/src/Annotation/Indexer.php
+++ b/src/Annotation/Indexer.php
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file
+ * Indexer plugin annotation.
+ */
 
 namespace Drupal\drupalmoduleupgrader\Annotation;
 
@@ -11,8 +15,8 @@ use Drupal\Component\Annotation\Plugin;
  * can use that information. All available indexers are always run before any
  * other plugin type. Indexers are responsible for cataloguing things like:
  *
- * - What hooks a module implements, and where those implementations reside (i.e.,
- *   which files)
+ * - What hooks a module implements, and where those implementations
+ *   reside (i.e., which files)
  * - Classes defined by a module
  * - Functions defined by a module
  * - Tests defined by a module, and what kind of tests they are
diff --git a/src/Annotation/Rewriter.php b/src/Annotation/Rewriter.php
index b07a5fd..145f6e1 100644
--- a/src/Annotation/Rewriter.php
+++ b/src/Annotation/Rewriter.php
@@ -1,4 +1,8 @@
 <?php
+/**
+ * @file
+ * Rewriter plugin annotation.
+ */
 
 namespace Drupal\drupalmoduleupgrader\Annotation;
 
@@ -32,11 +36,13 @@ class Rewriter extends Plugin {
   public $type_hint;
 
   /**
-   * Properties known to the rewriter, keyed by property. Each property can
-   * have 'get' and 'set' keys, which are the corresponding getter and setter
-   * methods to replace the property with. The 'get' key is required; the
-   * setter is only needed if it's possible to set the property at all (for
-   * example, an entity ID property would not have a setter).
+   * Properties known to the rewriter, keyed by property.
+   *
+   * Each property can have 'get' and 'set' keys, which are the corresponding
+   * getter and setter methods to replace the property with.
+   * The 'get' key is required; the setter is only needed if it's possible to
+   * set the property at all (for example, an entity ID property would not have
+   * a setter).
    *
    * @var array
    */