fix typo - change getChildhtml to getChildHtml

kristof-ringleff · kristof-ringleff · commit 79adccfb6f3b · 2015-06-26T12:56:25.000+12:00
diff --git a/app/code/Magento/Tax/view/adminhtml/templates/toolbar/rate/add.phtml b/app/code/Magento/Tax/view/adminhtml/templates/toolbar/rate/add.phtml
@@ -7,4 +7,4 @@
 // @codingStandardsIgnoreFile
 
 ?>
-<?php echo $block->getChildhtml('grid') ?>
+<?php echo $block->getChildHtml('grid') ?>
