From 55e7f1f0db74761626eb6c57501407773dd4a9e7 Mon Sep 17 00:00:00 2001
From: Matt Huszagh <huszaghmatt@gmail.com>
Date: Mon, 30 Nov 2020 12:34:20 -0800
Subject: [PATCH] dsp: fix small comment grammar error

---
 dsp/src/lockin.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dsp/src/lockin.rs b/dsp/src/lockin.rs
index 03e7334..d4e635d 100644
--- a/dsp/src/lockin.rs
+++ b/dsp/src/lockin.rs
@@ -210,8 +210,8 @@ impl Lockin {
                     -1
                 };
 
-                // closest timestamp that occurred before to the
-                // current ADC sample
+                // closest timestamp that occurred before the current
+                // ADC sample
                 let closest_timestamp_before: i32;
                 let reference_period = if closest_timestamp_after_index < 0 {
                     closest_timestamp_before = self.timestamps[0].unwrap();