diff --git a/README.md b/README.md
index 87e904d..9525b32 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ use PHPHumanizer\String;
 
 echo String::humanize('field_name'); // "Field Name"
 echo String::humanize('user_id'); // "User"
-echo String::humanize('field_name', true); // "field name"
+echo String::humanize('field_name', false); // "field name"
 ```
 
 ## Number
@@ -78,7 +78,7 @@ Number can be also formatted for specific locale
 ```php
 use PHPHumanizer\Number;
 
-echo Number::binarySuffix(1536, 'pl'); "1,5 kB"
+echo Number::binarySuffix(1536, 'pl'); // "1,5 kB"
 ```
 
 **Metric Suffix**
diff --git a/spec/PHPHumanizer/NumberSpec.php b/spec/PHPHumanizer/NumberSpec.php
index 1e2948c..344e921 100644
--- a/spec/PHPHumanizer/NumberSpec.php
+++ b/spec/PHPHumanizer/NumberSpec.php
@@ -16,13 +16,13 @@ function it_ordinalizes_numbers()
         $this->ordinalize(-111)->shouldReturn("-111th");
     }
 
-    function it_returns_oridinal_suffix()
+    function it_returns_ordinal_suffix()
     {
-        $this->oridinal(1)->shouldReturn("st");
-        $this->oridinal(2)->shouldReturn("nd");
-        $this->oridinal(23)->shouldReturn("rd");
-        $this->oridinal(1002)->shouldReturn("nd");
-        $this->oridinal(-111)->shouldReturn("th");
+        $this->ordinal(1)->shouldReturn("st");
+        $this->ordinal(2)->shouldReturn("nd");
+        $this->ordinal(23)->shouldReturn("rd");
+        $this->ordinal(1002)->shouldReturn("nd");
+        $this->ordinal(-111)->shouldReturn("th");
     }
 
     function it_convert_number_to_string_with_binary_suffix()
diff --git a/src/PHPHumanizer/Number.php b/src/PHPHumanizer/Number.php
index 9a7ae1e..fff15b3 100644
--- a/src/PHPHumanizer/Number.php
+++ b/src/PHPHumanizer/Number.php
@@ -10,10 +10,10 @@ class Number
 {
     public static function ordinalize($number)
     {
-        return $number . self::oridinal($number);
+        return $number . self::ordinal($number);
     }
 
-    public static function oridinal($number)
+    public static function ordinal($number)
     {
         return (string) new Ordinal($number);
     }