Fix the typo

library/swift

@@ -18,7 +18,7 @@ Tags: 5.2.1-slim, 5.2-slim, 5.2.1-bionic-slim, 5.2-bionic-slim, bionic-slim, sli
 GitCommit: 4aa206c264d5792491e8679fe96ca6f4754a9c87
 Directory: 5.2/ubuntu/18.04/slim
 
-Tags: 5.2.1-xenial-sim, 5.2-xenial-slim, xenial-slim
+Tags: 5.2.1-xenial-slim, 5.2-xenial-slim, xenial-slim
 GitCommit: 4aa206c264d5792491e8679fe96ca6f4754a9c87
 Directory: 5.2/ubuntu/16.04/slim