diff --git a/README.md b/README.md
index c04d50d..13e3983 100644
--- a/README.md
+++ b/README.md
@@ -126,7 +126,7 @@ echo S::swapCase($string, 'UTF-8');  // 'fÒÔ bÀŘ'
 
 ## Implemented Interfaces
 
-`Stringy\Stringy` implements the IteratorAggregate interface. This allows you
+`Stringy\Stringy` implements the `IteratorAggregate` interface. This allows you
 to use `foreach` with an instance of the class:
 
 ``` php
diff --git a/tests/Stringy/StringyTest.php b/tests/Stringy/StringyTest.php
index 2801695..a0429cc 100644
--- a/tests/Stringy/StringyTest.php
+++ b/tests/Stringy/StringyTest.php
@@ -74,12 +74,12 @@ class StringyTestCase extends CommonTest
     {
         $stringy = S::create('Fòô Bàř', 'UTF-8');
 
-        $valResult = [];
+        $valResult = array();
         foreach ($stringy as $char) {
             $valResult[] = $char;
         }
 
-        $keyValResult = [];
+        $keyValResult = array();
         foreach ($stringy as $pos => $char) {
             $keyValResult[$pos] = $char;
         }