I am tinkering with /etc/sysctl.conf need help on line 75

Hi all
Before you all jump up and say you should have made a backup copy.... yes I know.... silly me

ok the I am getting a "warning: /etc/sysctl.conf(75): invalid syntax, continuing..." error
my line 74 is this
#net/ipv4/ip_always_defrag = 1vim

line 75 is this
-r /etc/sysctl.conf

what is missing.?? thanks for your help...