diff --git a/slidesets/Hamming15.pptx b/slidesets/Hamming15.pptx index fff2c8dac96d0e0a2621342607fdea77fd0218fb..53d046e2bb29094f5ae7f8687152537e2bca2de6 100644 Binary files a/slidesets/Hamming15.pptx and b/slidesets/Hamming15.pptx differ