diff --git a/migrate_data.sh b/migrate_data.sh
index d7455b3..f9501ef 100644
--- a/migrate_data.sh
+++ b/migrate_data.sh
@@ -5,27 +5,41 @@
 . "$HOME/.tweepy.conf"
 . "$NOAA_HOME/common.sh"
 
-# TODO: Warn the user
+# This is the original path where images were stored
 BASEPATH="/var/www/wx/image"
+
+# This is the destination path (AKA the new path)
 FINALPATH="/var/www/wx/images"
+
+# This is a list of satellite names
 SAT_NAMES="NOAA15 NOAA18 NOAA19 METEOR-M2"
-DB_PATH="${NOAA_HOME}/panel.db"
 
+# Here's where the database will live
+DB_PATH="${NOAA_HOME}/panel.db"
 
 (
+    # To speed up the migration process and
+    # reduce the SD card wear, the database
+    # operations are done over the RAMFS
+    # partition
     cd "${RAMFS_AUDIO}" || exit 1
     sqlite3 < "${NOAA_HOME}/panel.sql"
 )
 
 
 cd "$BASEPATH" || exit 1
+
+# The webpanel have thumbnails!
 mkdir -p "$FINALPATH/thumb"
 
+# Find all the images
 for filename in $(find . -name *.jpg); do
+    # Grab just the filename without the yyyy/mm/dd path
     basename="$(echo "$filename" | sed 's~.*/~~')"
     for prefix in $SAT_NAMES; do
         basedate="$(echo "$basename" | sed -e "s/^$prefix//" | cut -f1,2 -d'-' | sed -e "s/-//")"
         if [[ $basename == *"$prefix"* ]]; then
+            # Grab the satellite name from the file name
             sat_name=$prefix
         fi
     done
@@ -33,25 +47,31 @@ for filename in $(find . -name *.jpg); do
     date_normalized=$(echo "$basedate" | sed -e "s/^$sat_name//;s/./&:/12;s/./&:/10;s/./& /8;s/./&\//6;s/./&\//4")
     epoch_date=$(date "+%s" -d "$date_normalized")
     if [[ $basename == *"METEOR"* ]]; then
+        # Meteor files have one more dash on its name
         passname=$(echo "$basename" | cut -f1,2,3 -d'-')
     else
         passname=$(echo "$basename" | cut -f1,2 -d'-')
     fi
     echo "Migration in progress: $basename"
     cp "$BASEPATH/$filename" "$FINALPATH"
+
+    # Create thumbnails for old images
     convert -thumbnail 300 "$BASEPATH/$filename" "$FINALPATH/thumb/$basename"
     if [[ $basename == *"METEOR"* ]]; then
-        sqlite3 "${RAMFS_AUDIO}/panel.db" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",1,0);"
-        sqlite3 "${RAMFS_AUDIO}/panel.db" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",1,0);"
-        sqlite3 "${RAMFS_AUDIO}/panel.db" "insert or replace into predict_passes (sat_name,pass_start,pass_end,max_elev) values (\"$sat_name\",$epoch_date,$epoch_date,0);"
+        # Insert each pass on the database. Also insert the pass prediction
+        sqlite3 "${RAMFS_AUDIO}/panel.db" "INSERT INTO decoded_passes (pass_start, file_path, daylight_pass, is_noaa) VALUES ($epoch_date,\"$passname\",1,0);"
+        sqlite3 "${RAMFS_AUDIO}/panel.db" "INSERT OR REPLACE INTO predict_passes (sat_name,pass_start,pass_end,max_elev) VALUES (\"$sat_name\",$epoch_date,$epoch_date,0);"
     elif [[ $basename == *"ZA"* ]]; then
-        sqlite3 "${RAMFS_AUDIO}/panel.db" "insert or replace into predict_passes (sat_name,pass_start,pass_end,max_elev) values (\"$sat_name\",$epoch_date,$epoch_date,0);"
+        sqlite3 "${RAMFS_AUDIO}/panel.db" "INSERT OR REPLACE INTO predict_passes (sat_name,pass_start,pass_end,max_elev) VALUES (\"$sat_name\",$epoch_date,$epoch_date,0);"
         if [[ -f "$FINALPATH/$passname-MSA.jpg" ]]; then
-            sqlite3 "${RAMFS_AUDIO}/panel.db" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",1,1);"
+            # MSA requires a daylight pass and daylight pass is a column of decoded_passes so this is the way to grab them
+            sqlite3 "${RAMFS_AUDIO}/panel.db" "INSERT INTO decoded_passes (pass_start, file_path, daylight_pass, is_noaa) VALUES ($epoch_date,\"$passname\",1,1);"
         else
-            sqlite3 "${RAMFS_AUDIO}/panel.db" "insert into decoded_passes (pass_start, file_path, daylight_pass, is_noaa) values ($epoch_date,\"$passname\",0,1);"
+            sqlite3 "${RAMFS_AUDIO}/panel.db" "INSERT INTO decoded_passes (pass_start, file_path, daylight_pass, is_noaa) VALUES ($epoch_date,\"$passname\",0,1);"
         fi
     fi
+
+    # Move the database file to its final destination
     mv "${RAMFS_AUDIO}/panel.db" "$DB_PATH"
     echo "Done."
     echo ""