diff --git a/firmware/common/max2837.c b/firmware/common/max2837.c
index d380d599..7a27c55c 100644
--- a/firmware/common/max2837.c
+++ b/firmware/common/max2837.c
@@ -171,7 +171,7 @@ void max2837_set_frequency(uint32_t freq)
 // 
 
 	/* Write order matters here, so commit INT and FRAC_HI before
-	 * committing FRAC_LOG, which is the trigger for VCO
+	 * committing FRAC_LO, which is the trigger for VCO
 	 * auto-select. TODO - it's cleaner this way, but it would be
 	 * faster to explicitly commit the registers explicitly so the
 	 * dirty bits aren't scanned twice. */