Why is '//' style multiline comment bad (in Java)?

Question

http://java.sun.com/docs/codeconv/html/CodeConventions.doc4.html#286

I was reading the above section of Java coding convention and started to wonder why it says \"// com

Answer 1

may be for code formatting stuff ... if you did auto formatting (indentation) the codes will looks ugly.

in some text editors, comments using /** ... **/ could be folded so it will make easier to read the code.