chore(doc/time/README):Misc proofread corrections

[EVA-2020-02.git] / doc / time / README.org

diff --git a/doc/time/README.org b/doc/time/README.org
index 5351973dd06e28f25bd5a5cc8d724cbab4d313ec..e0cb102ac6bd831a7d45ca02ed5b9e839bbd49d7 100644 (file)
--- a/doc/time/README.org
+++ b/doc/time/README.org
@@ -5,15 +5,15 @@
 ** About
 This document was created by Steven Baltakatei Sandoval on
 ~2020-07-23T22:27Z~ under a [[https://creativecommons.org/licenses/by-sa/4.0/][Creative Commons BY-SA 4.0 license]]. It was
-updated by Steven Baltakatei Sandoval on ~2020-10-18T00:11Z~
+updated by Steven Baltakatei Sandoval on ~2021-01-25T00:32Z~.
 
 ** Narrative
 The ~ninfacyzga-01~ device is equipped with an Ozzmaker BerryGPS-IMU
-module which provides time and location data to ~gpsd~ and ~chrony~. The
-time is provided by GPS satellites which themselves are
+module which provides time and location data to ~gpsd~ and
+~chrony~. The time is provided by GPS satellites which themselves are
 equipped [fn:nasa_20020408_atomicclock] with atomic clocks. This
-extremely accurate set of clocks are needed since a GPS receiver
-calculates its position in space using a General Relativity
+extremely accurate set of clocks is needed since a GPS receiver
+determines its position in space using a [[https://en.wikipedia.org/wiki/Error_analysis_for_the_Global_Positioning_System#Special_and_general_relativity][General Relativity]]
 calculation that uses the small variations in the time stamps received
 from each satellite. This means that ~gpsd~ may be used to set the
 system clock without a need for an internet connection to a default
@@ -46,6 +46,7 @@ Ozzmaker BerryGPS-IMU, Version 3 (see [[https://ozzmaker.com/berrygps-berrygps-i
 *** Initial Startup
 **** Perform initial setup.
 See [[file:../setup/README.org][Main Setup]] procedure.
+
 **** Install Hardware for time tracking
 See [[https://ozzmaker.com/forums/topic/connecting-gps-pps-pin/][this]] Ozzmaker forum topic about connecting the BerryGPS-IMU
 ~T_PULSE~ pin to GPIO 18.