fix indentation and add __construct() docblocks

lib/Cake/View/Helper/NumberHelper.php

@@ -33,11 +33,16 @@ App::uses('AppHelper', 'View/Helper');
  */
 class NumberHelper extends AppHelper {
 
-	/** CakeNumber instance
+/** CakeNumber instance
  */
 	protected $_engine = null;
 
-	/* Default Constructor
+/* Default Constructor
+ *
+ * ### Settings:
+ *
+ * - `engine` Class name to use to replace CakeNumber functionality
+ *            The class needs to be placed in the `Utility` directory.
  *
  * @param View $View The View this helper is being attached to.
  * @param array $settings Configuration settings for the helper
@@ -54,7 +59,7 @@ class NumberHelper extends AppHelper {
 		}
 	}
 
-	/**
+/**
  * Call methods from CakeNumber utility class
  */
 	public function __call($method, $params) {

lib/Cake/View/Helper/TextHelper.php

@@ -56,6 +56,11 @@ class TextHelper extends AppHelper {
 /**
  * Constructor
  *
+ * ### Settings:
+ *
+ * - `engine` Class name to use to replace String functionality.
+ *            The class needs to be placed in the `Utility` directory.
+ *
  * @param View $View the view object the helper is attached to.
  * @param array $settings Settings array Settings array
  */
@@ -71,7 +76,7 @@ class TextHelper extends AppHelper {
 		}
 	}
 
-	/**
+/**
  * Call methods from String utility class
  */
 	public function __call($method, $params) {

lib/Cake/View/Helper/TimeHelper.php

@@ -40,6 +40,11 @@ class TimeHelper extends AppHelper {
 /**
  * Constructor
  *
+ * ### Settings:
+ *
+ * - `engine` Class name to use to replace CakeTime functionality
+ *            The class needs to be placed in the `Utility` directory.
+ *
  * @param View $View the view object the helper is attached to.
  * @param array $settings Settings array Settings array
  */
@@ -107,7 +112,7 @@ class TimeHelper extends AppHelper {
 		return null;
 	}
 
-	/** 
+/**
  * Call methods from CakeTime utility class
  */
 	public function __call($method, $params) {