diff --git a/.gitignore b/.gitignore
index d8a1d4f..9da586b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,12 @@
 *.pyc
 *.swp
 .coverage
+
+# OS-generated files.
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
diff --git a/lib/badwords.json b/lib/badwords.json
index f6f4b02..df845be 100644
--- a/lib/badwords.json
+++ b/lib/badwords.json
@@ -45,7 +45,6 @@
     "jap",
     "kaffer",
     "kaffir",
-    "kaffir",
     "kaffre",
     "kafir",
     "kike",
diff --git a/package.json b/package.json
index 155de04..03d71cf 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
   "author": {
     "name": "Darius Kazemi",
     "email": "darius.kazemi@gmail.com",
-    "url": "http://tinysubversions.com"
+    "url": "https://tinysubversions.com"
   },
   "repository": {
     "type": "git",