diff --git a/composer.json b/composer.json
index c57f705..6b46a9f 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "yusufkandemir/microdata-parser",
     "type": "library",
-    "description": "Parse microdata from document with ease. PHP Implementation of W3C Microdata Specification.",
+    "description": "Parse microdata from HTML documents with ease. PHP Implementation of W3C Microdata to JSON Specification.",
     "keywords": [
         "yusufkandemir",
         "microdata-parser",
@@ -27,6 +27,9 @@
         "phpunit/phpunit" : ">=5.4.3",
         "squizlabs/php_codesniffer": "^3.0"
     },
+    "suggest": {
+        "ext-json": "Needed to convert results to JSON"
+    },
     "autoload": {
         "psr-4": {
             "YusufKandemir\\MicrodataParser\\": "src"