diff --git a/authentication/source/java/ch/systemsx/cisd/authentication/file/Parameters.java b/authentication/source/java/ch/systemsx/cisd/authentication/file/Parameters.java
index ab7f0323d385ee417d84348c44ea20a9a4fac8f3..0692c2c38bbfc59b63f7405ee6cbabe08064ba13 100644
--- a/authentication/source/java/ch/systemsx/cisd/authentication/file/Parameters.java
+++ b/authentication/source/java/ch/systemsx/cisd/authentication/file/Parameters.java
@@ -73,7 +73,7 @@ final class Parameters
     @Option(name = "p", longName = "password", usage = "The password.")
     private String password;
 
-    @Option(name = "P", longName = "change-password", usage = "Read the new password from the console,")
+    @Option(name = "P", longName = "change-password", usage = "Read the new password from the console.")
     private boolean changePassword;
 
     @Argument