minor improvements and fixes

Author: tyxla

documentation/1-containers/2-post-meta.md

@@ -86,7 +86,7 @@ To access field values you need to use the function `carbon_get_post_meta($id, $
 | `$name`              | The name of the field to be retrieved.                                              |
 | `$type` *(optional)* | If the field you want to retrieve is of type complex, you need to pass `"complex"`. |
 
-```
+```php
 <!-- Simple field -->
 <p>Article was published in: <?php echo carbon_get_post_meta(get_the_ID(), 'crb_location'); ?></p>
 
@@ -103,7 +103,7 @@ if ( $slides ) {
 
 You can also use `carbon_get_the_post_meta($name, $type = null)` to access the values for the current post in [The Loop](http://codex.wordpress.org/The_Loop).
 
-```
+```php
 <p>Article was published in: <?php echo carbon_get_the_post_meta('crb_location'); ?></p>
 
 <?php $slides = carbon_get_the_post_meta('crb_slides', 'complex'); ?>

documentation/1-containers/3-theme-options.md

@@ -88,7 +88,7 @@ To retrieve field values from a theme options container, you need to use the fun
 | `$name`              | The name of the field to be retrieved.                                              |
 | `$type` *(optional)* | If the field you want to retrieve is of type complex, you need to pass `"complex"`. |
 
-```
+```php
 <p>Copyright <?php echo carbon_get_theme_option('crb_copyright'); ?></p>
 <p>
 	Office locations:

documentation/1-containers/4-term-meta.md

@@ -42,7 +42,7 @@ To access field values you need to use the function `carbon_get_term_meta($term_
 | `$name`              | The name of the field to be retrieved.                                              |
 | `$type` *(optional)* | If the field you want to retrieve is of type complex, you need to pass `"complex"`. |
 
-```
+```php
 <!-- Simple field -->
 <p>Editor of this category: <?php echo carbon_get_term_meta($category->term_id, 'crb_editor'); ?></p>
 

documentation/1-containers/5-user-meta.md

@@ -29,7 +29,7 @@ To access field values you need to use the function `carbon_get_user_meta($user_
 | `$name`              | The name of the field to be retrieved.                                              |
 | `$type` *(optional)* | If the field you want to retrieve is of type complex, you need to pass `"complex"`. |
 
-```
+```php
 <!-- Simple field -->
 <?php $author = get_the_author(); ?>
 <p>Author address: <?php echo carbon_get_user_meta($author->ID, 'crb_street'); ?></p>

documentation/1-containers/8-nav-menu.md

@@ -109,7 +109,7 @@ function crb_nav_menu_link_attributes($atts, $item, $args, $depth) {
 
 Both of the above examples will result in:
 
-```
+```php
 <div class="menu-main-menu-container">
 	<ul id="menu-main-menu" class="menu">
 		<li id="menu-item-23" class="menu-item menu-item-type-post_type menu-item-object-page menu-item-23">

documentation/2-fields/10-set.md

@@ -14,7 +14,7 @@ The method can be called multiple times, in which case the options between the c
 
 Set options as an associative array or a [callback](http://php.net/manual/en/language.types.callable.php).
 
-The method is not indented to be called multiple times – each call will overwrite the previous options.
+The method is not intended to be called multiple times – each call will overwrite the previous options.
 
 `limit_options($count)`
 

documentation/2-fields/8-select.md

@@ -14,7 +14,7 @@ The method can be called multiple times, in which case the options between the c
 
 Set options as an associative array or a [callback](http://php.net/manual/en/language.types.callable.php). 
 
-The method is not indented to be called multiple times – each call will overwrite the previous options.
+The method is not intended to be called multiple times – each call will overwrite the previous options.
 
 ##### NB! If you provide indexed array with no key values, the default indexes **(0, 1, 2 …)** of the elements will be used.
 

documentation/2-fields/9-radio.md

@@ -14,7 +14,7 @@ The method can be called multiple times, in which case the options between the c
 
 Set options as an associative array or a [callback](http://php.net/manual/en/language.types.callable.php). 
 
-The method is not indented to be called multiple times – each call will overwrite the previous options.
+The method is not intended to be called multiple times – each call will overwrite the previous options.
 
 ##### NB! If you provide indexed array with no key values, the default indexes **(0, 1, 2 …)** of the elements will be used.
 

documentation/4-advanced-topics/2-templates.md

@@ -2,7 +2,7 @@
 
 Carbon Fields are using the [Underscore](http://underscorejs.org/#template) template engine. Each field has a `template` method that prints the Underscore template code.
 
-```
+```php
 use Carbon_Fields\Field\Field;
 
 class Example_Field extends Field {
@@ -18,7 +18,7 @@ class Example_Field extends Field {
 
 Some fields have more than one template – in those cases the extra templates should be printed in separate methods and registered via `add_template($name, $callback)` method.
 
-```
+```php
 use Carbon_Fields\Field\Field;
 
 class Example_Field extends Field {
@@ -56,7 +56,7 @@ Interpolate a value, and have it be HTML-escaped.
 
 The variables that can be used inside a template are added by the `to_json()` PHP method. Here is an example of adding two new variables (rows & height):
 
-```
+```php
 // Textarea Field PHP Class
 class Textarea_Field extends Field {
 	protected $height = 170;