Fix docs

docs/Helper/Common.md

@@ -5,7 +5,7 @@ A CakePHP helper to handle some common topics.
 ### Setup
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Common', [
+$this->loadHelper('Tools.Common', [
     ...
 ]);
 ```

docs/Helper/Format.md

@@ -5,7 +5,7 @@ A CakePHP helper to handle some common format topics.
 ## Setup
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Format', [
+$this->loadHelper('Tools.Format', [
     ...
 ]);
 ```

docs/Helper/Icon.md

@@ -5,7 +5,7 @@ A CakePHP helper to handle most common font icons. Contains convenience wrappers
 ## Setup
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Icon', [
+$this->loadHelper('Tools.Icon', [
     ...
 ]);
 ```

docs/Helper/Meter.md

@@ -14,7 +14,7 @@ Note: The `<meter>` tag should not be used to indicate progress (as in a progres
 ## Setup
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Meter', [
+$this->loadHelper('Tools.Meter', [
     ...
 ]);
 ```

docs/Helper/Progress.md

@@ -16,7 +16,7 @@ Note: The `<progress>` tag is not suitable for representing a gauge (e.g. disk s
 ## Setup
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Progress', [
+$this->loadHelper('Tools.Progress', [
     ...
 ]);
 ```
@@ -36,7 +36,7 @@ Display a text-based progress bar with the progress in percentage as title.
 ```php
 echo $this->Progress->progressBar(
     $percentage // Value 0...1
-    $length, // Char length >= 3 
+    $length, // Char length >= 3
     $attributes
 );
 ```
@@ -46,7 +46,7 @@ Display a text-based progress bar as raw bar.
 ```php
 echo $this->Progress->draw(
     $percentage // Value 0...1
-    $length // Char length >= 3 
+    $length // Char length >= 3
 );
 ```
 This can be used if you want to customize the usage.
@@ -55,7 +55,7 @@ This can be used if you want to customize the usage.
 
 This method is responsible for the main percentage calculation.
 It can be also used standalone.
-```php 
+```php
 $percentage = $this->Progress->calculatePercentage($total, $is);
 echo $this->Number->toPercentage($percentage, 0, ['multiply' => true]);
 ```
@@ -64,7 +64,7 @@ echo $this->Number->toPercentage($percentage, 0, ['multiply' => true]);
 
 This method is responsible for the above min/max handling.
 It can be also used standalone.
-```php 
+```php
 $percentage = $this->Progress->roundPercentage($value);
 echo $this->Number->toPercentage($percentage, 0, ['multiply' => true]);
 ```

docs/Helper/Tree.md

@@ -13,7 +13,7 @@ then use all properties and getters on that object.
 ### Basic usage
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Tree', [
+$this->loadHelper('Tools.Tree', [
     ...
 ]);
 ```
@@ -70,12 +70,12 @@ So the current entity object is available as `$data` variable inside this snippe
 - $activePathElement : string
 - $isSibling : bool
 
-plus all config values. 
+plus all config values.
 
 ### Callback usage
 
 Here the same keys are available on the first argument (`$data` array). So the above `$data` would actually be
-`$data['data']` and usually be the entity. 
+`$data['data']` and usually be the entity.
 If you are passing entities, it helps to inline annotate in this case:
 ```php
     $closure = function(array $data) {
@@ -87,7 +87,7 @@ If you are passing entities, it helps to inline annotate in this case:
 ```
 
 ### Active path
-When using the TreeHelper for navigation structures, you would usually want to set the active path as class elements ("active") 
+When using the TreeHelper for navigation structures, you would usually want to set the active path as class elements ("active")
 on the `<li>` elements.
 You can do that by passing in the current path.
 ```php
@@ -96,15 +96,15 @@ $tree = $this->Table->find('threaded')->toArray();
 
 // The current active element in the tree (/view/6)
 $id = 6;
-        
+
 // We need to get the current path for this element
 $nodes = $this->Table->find('path', ['for' => $id]);
 $path = $nodes->extract('id')->toArray();
 
 // In your view
 $options = [
-    'autoPath' => [$current->lft, $current->rght], 
-    'treePath' => $path, 
+    'autoPath' => [$current->lft, $current->rght],
+    'treePath' => $path,
     'element' => 'tree', // src/Template/Element/tree.ctp
 ];
 echo $this->Tree->generate($tree, $options);

docs/Helper/Typography.md

@@ -13,7 +13,7 @@ Upon output one can the decide to re-apply localization here.
 #### Basic usage
 Include helper in your AppView class as
 ```php
-$this->addHelper('Tools.Typography', [
+$this->loadHelper('Tools.Typography', [
     ...
 ]);
 ```