If i copy this Comment from the JCommants field to a text editor then i get this:
AAAAAAAAAABBBBBBBBBB CCCCCCCCCCDDDDDDDDDD EEEEEEEEEEFFFFFFFFFF GGGGGGGGGG
It looks like function works... This function inserts breaks (spaces) after each N characters, but it has special styles to hide this spaces from user (spaces allow browser to display this text as multiline).