diff --git a/lib/linguist/vendor.yml b/lib/linguist/vendor.yml
index e0fc8f85..ca00b057 100644
--- a/lib/linguist/vendor.yml
+++ b/lib/linguist/vendor.yml
@@ -63,8 +63,8 @@
 - (^|/)controls\.js$
 - (^|/)dragdrop\.js$
 
-# Typesciprt
-- (.*?)\.d\.ts #Typscript definition files
+# Typescript definition files
+- (.*?)\.d\.ts$
 
 # MooTools
 - (^|/)mootools([^.]*)\d+\.\d+.\d+([^.]*)\.js$