Fixes #93 - Issues with Cycle View Helper docs

Author: froschdesign

doc/book/helpers/cycle.md

@@ -9,7 +9,7 @@ To add elements to cycle, specify them in constructor:
 ```php
 <table>
     <?php foreach ($this->books as $book): ?>
-        <tr style="background-color: <?= $this->cycle(['#F0F0F0', '#FFF'])->next() ?>">
+        <tr class="<?= $this->cycle(['odd', 'even'])->next() ?>">
             <td><?= $this->escapeHtml($book['author']) ?></td>
         </tr>
     <?php endforeach ?>
@@ -20,10 +20,10 @@ The output:
 
 ```php
 <table>
-    <tr style="background-color: #F0F0F0">
+    <tr class="odd">
        <td>First</td>
     </tr>
-    <tr style="background-color: #FFF">
+    <tr class="even">
        <td>Second</td>
     </tr>
 </table>
@@ -32,15 +32,15 @@ The output:
 Instead of passing the data at invocation, you can assign it ahead of time:
 
 ```php
-<?php $this->cycle()->assign(['#F0F0F0', '#FFF'])); ?>
+<?php $this->cycle()->assign(['odd', 'even']); ?>
 ```
 
 You can also cycle in reverse, using the `prev()` method instead of `next()`:
 
 ```php
 <table>
     <?php foreach ($this->books as $book): ?>
-    <tr style="background-color: <?php echo $this->cycle()->prev() ?>">
+    <tr class="<?= $this->cycle()->prev() ?>">
        <td><?php echo $this->escapeHtml($book['author']) ?></td>
     </tr>
     <?php endforeach ?>
@@ -51,11 +51,11 @@ The output of the two previous examples combined becomes:
 
 ```php
 <table>
-    <tr style="background-color: #FFF">
-        <td>First</td>
+    <tr class="even">
+       <td>First</td>
     </tr>
-    <tr style="background-color: #F0F0F0">
-        <td>Second</td>
+    <tr class="odd">
+       <td>Second</td>
     </tr>
 </table>
 ```
@@ -64,12 +64,12 @@ The output of the two previous examples combined becomes:
 
 If you are nesting cycles, you must provide all but one of them with a name; do
 this by providing a second parameter to the `cycle()` invocation:
-`$this->cycle(array('#F0F0F0', '#FFF'), 'cycle2')`
+`$this->cycle(array('odd', 'even'), 'cycle2')`
 
 ```php
 <table>
     <?php foreach ($this->books as $book): ?>
-        <tr style="background-color: <?= $this->cycle(['#F0F0F0', '#FFF'])->next() ?>">
+        <tr class="<?= $this->cycle(['odd', 'even'])->next() ?>">
             <td><?= $this->cycle([1, 2, 3], 'number')->next() ?></td>
             <td><?= $this->escapeHtml($book['author']) ?></td>
         </tr>
@@ -89,12 +89,12 @@ As a combined example:
 
 ```php
 <?php
-$this->cycle()->assign(['#F0F0F0', '#FFF'], 'colors');
+$this->cycle()->assign(['odd', 'even'], 'classes');
 $this->cycle()->assign([1, 2, 3], 'numbers');
 ?>
 <table>
     <?php foreach ($this->books as $book): ?>
-        <tr style="background-color: <?= $this->cycle()->setName('colors')->next() ?>">
+        <tr class="<?= $this->cycle()->setName('classes')->next() ?>">
             <td><?= $this->cycle()->setName('numbers')->next() ?></td>
             <td><?= $this->escapeHtml($book['author']) ?></td>
         </tr>