diff --git a/contents.json b/contents.json
index 3fc4c8d4..7b8211b9 100644
--- a/contents.json
+++ b/contents.json
@@ -15886,7 +15886,7 @@
         "swift",
         "swift-evolution"
       ],
-      "license": "mit",,
+      "license": "mit",
       "stars": 122,        
       "itunes": "https://itunes.apple.com/app/evolution-app/id1210898168",
       "screenshots": ["https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/1d/91/90/1d919067-8c46-3f04-f710-ecfed6494539/pr_source.png/900x0w.png", "https://is4-ssl.mzstatic.com/image/thumb/Purple128/v4/ee/84/cc/ee84cc99-5ff3-5c1c-4408-60c8f24f754d/pr_source.png/900x0w.png", "https://is5-ssl.mzstatic.com/image/thumb/Purple128/v4/28/86/e9/2886e929-b5a9-09ed-47e7-0ed45806f463/pr_source.png/900x0w.png", "https://is3-ssl.mzstatic.com/image/thumb/Purple128/v4/7a/2a/68/7a2a68f4-5575-5d70-be87-d4df54ebb12f/pr_source.png/900x0w.png", "https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/e6/ed/ec/e6edecdb-78ce-6cfe-4fde-470c7cee306a/pr_source.png/900x0w.png"],