--- a/FC-modem-family	Sun Nov 10 01:26:11 2019 +0000
+++ b/FC-modem-family	Sat Dec 07 18:39:12 2019 +0000
@@ -96,7 +96,7 @@
 but it is not accessible to the user in any way - this design aspect was copied
 from TI's Leonardo board before I thought better.  Most of our future FC modem
 products are planned to have DTR as a user input signal (which the user can tie
-off it is not used or needed in a given application), but if there is no DTR
+off if it is not used or needed in a given application), but if there is no DTR
 user input signal on a given modem product, then GPIO3 will be grounded inside
 the modem to keep the firmware happy.