Fixed some typos in the constraint reference

Author: stof

reference/constraints/False.rst

@@ -26,7 +26,7 @@ you want to guarantee that some ``state`` property is *not* in a dynamic
 ``invalidStates`` array. First, you'd create a "getter" method::
 
     protected $state;
-    
+
     protectd $invalidStates = array();
 
     public function isStateInvalid()
@@ -55,10 +55,10 @@ method returns **false**:
 
         class Author
         {
-            /** 
+            /**
              * @Assert\False()
              */
-             public function isStateInvalid($messsage = "You've entered an invalid state.")
+             public function isStateInvalid($message = "You've entered an invalid state.")
              {
                 // ...
              }

reference/constraints/Max.rst

@@ -39,7 +39,7 @@ add the following:
         class Participant
         {
             /**
-             * @Assert\Max(limit = "50", message = "You must be 50 or under to enter.")
+             * @Assert\Max(limit = 50, message = "You must be 50 or under to enter.")
              */
              protected $age;
         }

reference/constraints/MinLength.rst

@@ -27,7 +27,7 @@ Basic Usage
             properties:
                 firstName:
                     - MinLength: { limit: 3, message: Your name must have at least {{ limit}} characters. }
-    
+
     .. code-block:: php-annotations
 
         // src/Acme/BlogBundle/Entity/Blog.php
@@ -37,13 +37,13 @@ Basic Usage
         {
             /**
              * @Assert\MinLength(
-             *     limit: 3,
-             *     message: "Your name must have at least {{ limit}} characters."
+             *     limit=3,
+             *     message="Your name must have at least {{ limit}} characters."
              * )
              */
             protected $summary;
         }
-    
+
     .. code-block:: xml
 
         <!-- src/Acme/BlogBundle/Resources/config/validation.xml -->