diff --git a/swift/ql/lib/codeql/swift/frameworks/StandardLibrary/Security.qll b/swift/ql/lib/codeql/swift/frameworks/StandardLibrary/Security.qll
index d824d1bd3867..d31e21cc6320 100644
--- a/swift/ql/lib/codeql/swift/frameworks/StandardLibrary/Security.qll
+++ b/swift/ql/lib/codeql/swift/frameworks/StandardLibrary/Security.qll
@@ -1,5 +1,5 @@
 /**
- * Provides models for standard library Swift classses related to security
+ * Provides models for standard library Swift classes related to security
  * (certificate, key and trust services).
  */