a line starting by "1" or "1.1" within two {code} tags the line is rendered as a style 1 or style 1.1 line

when I have a line starting by "1" or "1.1" within two (code) tags the line is rendered as a style 1 or style 1.1 line

see example in the attached screenshot

regards

we use XWiki Enterprise 1.6.1.13621