Commands usually have parameters; and these parameters are displayed in a comma-separated list, where parameters that contain spaces need to be quoted. It has become common style to quote everything except for registry root keys (HKEY_LOCAL_MACHINE etc.).
File:"This is a file entry","<$WINDIR>\Hello.txt","filesize>10"
An important thing to remember is that quotes within quotes need to be escaped with quotes. Sounds complicated? Let's see another example: