UPDATE: Typo in class documentation.

programs/mutant-1/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added

programs/mutant-2/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added

programs/mutant-3/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added

programs/mutant-4/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added

programs/mutant-5/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added

programs/original/swen90006/passbook/PassBook.java

@@ -179,9 +179,9 @@ public class PassBook
     }
 
     /**
-     * Updates the logic details for a URL of a user. If the url
-     * username or password are null, the username/password details
-     * for this URL are removed.
+     * Updates the login details for a URL of a user. If the url
+     * username or password are null, the login details for this URL
+     * must be removed.
      *
      * @param sessionID    the session ID for the logged-in user
      * @param urlUsername  the username for the user to be added