fix composer.json

Your Name · Your Name · commit a5716071ebfe · 2016-11-09T22:57:48.000+08:00
diff --git a/composer.json b/composer.json
@@ -11,7 +11,7 @@
     ],
     "minimum-stability": "dev",
     "require": {
-        "php": ">=5.3",
+        "php": ">=5.3"
     },
     "autoload": {
         "psr-4": {
