1. 2009-12-06 [Bug 150000] typo: extra `c' in `excercise' Ingo Klöcker 2. 2007-11-30 [Bug 150000] typo: extra `c' in `excercise' Marc Mutz 3. 2007-09-20 [Bug 150000] typo: extra `c' in `excercise' Allen Winter 4. 2007-09-20 [Bug 150000] typo: extra `c' in `excercise' Allen Winter 5. 2007-09-20 [Bug 150000] typo: extra `c' in `excercise' Allen Winter 6. 2007-09-20 [Bug 150000] typo: extra `c' in `excercise' Allen Winter