Update README.md

Fix code

Author: wapmorgan

README.md

@@ -210,8 +210,8 @@ $section->addText('I am simple paragraph', $fontStyle, $paragraphStyle);
 ```php
 $textrun = $section->createTextRun();
 $textrun->addText('I am bold', array('bold' => true));
-$textrun->addText('I am italic, array('italic' => true));
-$textrun->addText('I am colored, array('color' => 'AACC00'));
+$textrun->addText('I am italic', array('italic' => true));
+$textrun->addText('I am colored', array('color' => 'AACC00'));
 ```
 
 <a name="text-attributes"></a>
@@ -298,4 +298,4 @@ $section->addImage(
         'wrappingStyle' => 'behind'
     )
 );
-```
+```