1 files changed, 4 insertions, 1 deletions

diff --git a/bin/wiki/log.sh b/bin/wiki/log.sh
index 4ef2c27..e96c9b4 100755
--- a/bin/wiki/log.sh
+++ b/bin/wiki/log.sh
@@ -8,7 +8,7 @@ grep -qE "^X-Original-To: .*log@topo.tw[>]?$" <<<"$MAIL" || exit 0
 # A little hacky way to check if mail is sent from me
 sed -nE '/^Received: /p;/^$/q' <<<"$(MAIL)" | wc -l | xargs -i test {} -lt 2 || exit 0
 
-# Leave log
+# Write a log
 date >>~/Downloads/log.log
 echo $$ >>~/Downloads/log.log
 awk -v RS= 'NR>1' <<<"$MAIL"  >>~/Downloads/log.log
@@ -16,6 +16,8 @@ awk -v RS= 'NR>1' <<<"$MAIL"  >>~/Downloads/log.log
 LOG=~/log/`date +%y.w%W.md`
 TODAY="`date '+%a %b.%d'`"
 
+# If header of today doesn't exist
+# Create it and separate with 2 empty lines
 grep -Eq "^## ${TODAY}$" ${LOG} || \
 cat <<EOF >>${LOG}
 
@@ -28,4 +30,5 @@ EOF
 echo >>${LOG}
 awk -v RS= 'NR>1' <<<"$MAIL" >>${LOG}
 
+# git commit
 { cd ~/log && git add `basename ${LOG}` && git commit -m "Update by mail"; } >>~/Downloads/log.log