Fixed typo in variable name

app/config/core.php

@@ -286,7 +286,7 @@
 
 /**
  * Pick the caching engine to use.  If APC is enabled use it.
- * If running via cli - apc is disabled by default. ensure it's avaiable and enabled in this case
+ * If running via cli - apc is disabled by default. ensure it's available and enabled in this case
  *
  */
 $engine = 'File';

lib/Cake/View/Helper/FormHelper.php

@@ -1809,7 +1809,7 @@ class FormHelper extends AppHelper {
 				$attributes['value'] = $meridian;
 			} else {
 				if (empty($value)) {
-					if (!$attribues['empty']) {
+					if (!$attributes['empty']) {
 						$attributes['value'] = date('a');
 					}
 				} else {