From d6bf31f5e75a6bee4ae9349f374b349d8e8eae87 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Tue, 24 Sep 2019 10:53:49 +0300
Subject: [PATCH] docs: update

---
 pfetch | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pfetch b/pfetch
index 7c01240..e5c4585 100755
--- a/pfetch
+++ b/pfetch
@@ -38,16 +38,21 @@ get_kernel() {
 }
 
 get_uptime() {
+    # Uptime works by retrieving the data in total seconds and then
+    # converting that data into days, hours and minutes using simple
+    # math.
     case $os in
         linux)
             IFS=. read -r s _ < /proc/uptime
         ;;
     esac
 
+    # Convert the uptime from seconds into days, hours and minutes.
     d=$((s / 60 / 60 / 24))
     h=$((s / 60 / 60 % 24))
     m=$((s / 60 % 60))
 
+    # Only append days, hours and minutes if they're non-zero.
     [ "$d" = 0 ] || uptime="${uptime}${d}d "
     [ "$h" = 0 ] || uptime="${uptime}${h}h "
     [ "$m" = 0 ] || uptime="${uptime}${m}m "