Revert "Minor fixes for helper-html.md [skip ci]"

docs/guide/helper-html.md

@@ -88,6 +88,7 @@ could be converted there and forth by using [[yii\helpers\Html::cssStyleFromArra
 [[yii\helpers\Html::cssStyleToArray()|cssStyleToArray()]]. The [[yii\helpers\Html::removeCssStyle()|removeCssStyle()]]
 method accepts an array of properties to remove. If it's going to be a single property it could be specified as string.
 
+    
 Encoding and decoding content <a name="encoding-and-decoding-content"></a>
 --------------------------------------------------------------------------
 
@@ -103,7 +104,8 @@ $userName = Html::encode($user->name);
 echo $userName;
 
 $decodedUserName = Html::decode($userName);
-```
+```    
+
 
 Forms
 -----
@@ -156,10 +158,10 @@ directly.
 The most generic methods are:
 
 ```php
-// type, input name, input value, options
+type, input name, input value, options
 <?= Html::input('text', 'username', $user->name, ['class' => $username]) ?>
 
-// type, model, model attribute name, options
+type, model, model attribute name, options
 <?= Html::activeInput('text', $user, 'name', ['class' => $username]) ?>
 ```
 
@@ -211,6 +213,7 @@ If not, use radio list:
 <?= Html::activeRadioList($user, 'role', ArrayHelper::map($roleModels, 'id', 'name')) ?>
 ```
 
+        
 ### Labels and errors
 
 
@@ -221,7 +224,7 @@ that accepts data directly:
 <?= Html::label('User name', 'username', ['class' => 'label username']) ?>
 <?= Html::activeLabel($user, 'username', ['class' => 'label username'])
 ```
-
+              
 In order to display form errors from a model or models as a summary you could use:
 
 ```php
@@ -233,9 +236,10 @@ To display individual error:
 ```php
 <?= Html::error($post, 'title', ['class' => 'error']) ?>
 ```
+           
 
 ### Names and values
-
+        
 There are methods to get names, ids and values for input fields based on the model. These are mainly used internally
 but could be handy sometimes:
 
@@ -267,7 +271,8 @@ In order to get attribute name without suffixes or prefixes one can use the foll
 // dates
 echo Html::getAttributeName('dates[0]');
 ```
-
+                
+    
 Styles and scripts
 ------------------
 
@@ -277,14 +282,14 @@ There two methods to generate tags wrapping embedded styles and scripts:
 ```php
 <?= Html::style('.danger { color: #f00; }') ?>
 
-// Gives you
+Gives you
 
 <style>.danger { color: #f00; }</style>
 
 
 <?= Html::script('alert("Hello!");', ['defer' => true]);
 
-// Gives you
+Gives you
 
 <script defer>alert("Hello!");</script>
 ```
@@ -294,7 +299,7 @@ If you want to link external style from CSS file:
 ```php
 <?= Html::cssFile('@web/css/ie5.css', ['condition' => 'IE 5']) ?>
 
-// generates
+generates
 
 <!--[if IE 5]>
     <link href="http://example.com/css/ie5.css" />
@@ -316,12 +321,12 @@ To link JavaScript file:
 
 Same as with CSS first argument specifies link to the file to be included. Options could be passed as the second argument.
 In options you can specify `condition` in the same way as in options for `cssFile`.
-
+    
 Links
 -----
 
 There's a method to generate hyperlink conveniently:
-
+  
 ```php
 <?= Html::a('Profile', ['user/view', 'id' => $id], ['class' => 'profile-link']) ?>
 ```
@@ -335,7 +340,8 @@ In you need to generate `mailto` link you can use the following code:
 ```php
 <?= Html::mailto('Contact us', 'admin@example.com') ?>
 ```
-
+        
+        
 Images
 ------
 
@@ -344,17 +350,17 @@ In order to generate image tag use the following:
 ```php
 <?= Html::img('@web/images/logo.png', ['alt' => 'My logo']) ?>
 
-// generates
+generates
 
 <img src="http://example.com/images/logo.png" alt="My logo" />
 ```
 
 Aside [aliases](concept-aliases.md) the first argument can accept routes, parameters and URLs. Same way as
 [Url::to()](helper-url.md) does.
-
+        
 Lists
 -----
-
+    
 Unordered list could be generated like the following:
 
 ```php
@@ -367,4 +373,4 @@ Unordered list could be generated like the following:
 }]) ?>
 ```
 
-In order to get ordered list use `Html::ol()` instead.
+In order to get ordered list use `Html::ol()` instead.