Improve comments on the deploy script

deploy.sh

@@ -1,26 +1,29 @@
 #!/bin/sh
 
-#SERVER INFO
+# server info
 USER=ace
 HOST=j25.webarch.net
 REMOTE_DIR=sites/ace   # the directory where your web site files should go
 
-#LOCAL BUILD DIRECTORY INFO
+# local build directory path
 DIR="public"
 
+# clear build directory
 rm -r "$DIR"
+
+# re-build website
 hugo
 
-# this will delete everything on the server that's not in the local public folder
-
-
-# init
-# look for empty dira
+# check that build directory exists
 if [ -d "$DIR" ]
 then
+  # check that build directory is not empty
 	if [ "$(ls -A $DIR)" ]; then
-    rsync -avz --delete public/ ${USER}@${HOST}:~/${REMOTE_DIR} && git restore --staged . && git add public && git commit -m "deployed changes to server" && echo "Changes deployed to $HOST" || echo "No changes deployed to $HOST"
+    # push to public web server location
+    # note: this will delete everything on the server that's not in the local build folder
+    rsync -avz --delete "$DIR"/ ${USER}@${HOST}:~/${REMOTE_DIR} && git restore --staged . && git add public && git commit -m "deployed changes to server" && echo "Changes deployed to $HOST" || echo "No changes deployed to $HOST"
 	else
+    # if build fails restore the old build directory
     git restore "$DIR"
 	fi
 else