diff --git a/bash/deb-update.bash b/bash/deb-update.bash
index 3e367c9..1d5af83 100755
--- a/bash/deb-update.bash
+++ b/bash/deb-update.bash
@@ -5,37 +5,38 @@
 # Show commands being executed
 set -x
 
-# I am not sure if -y here even does anything, at least it won't work for
-# accepting suite changes for Debian when testing becomes stable.
-# Checking for updates or new packages.
+# if hash checks that the command exists
 if hash apt-get 2>/dev/null; then
+    # I am not sure if -y here even does anything, at least it won't work for
+    # accepting suite changes for Debian when testing becomes stable.
+    # Checking for updates or new packages.
     apt-get -y update
 
-# If arguments like -y are passed to the script, they become "$@"
+    # If arguments like -y are passed to the script, they become "$@"
     apt-get "$@" upgrade --with-new-pkgs
 
-# potentially unsafe
+    # potentially unsafe
     apt-get "$@" autoremove
 fi
 
-# Flatpak apps are sandboxed and should be safe to update automatically
 if hash flatpak 2>/dev/null; then
+    # Flatpak apps are sandboxed and should be safe to update automatically
     flatpak update --assumeyes --noninteractive
     # Flatpak's version of `apt autoremove`
     flatpak uninstall --unused --assumeyes
 fi
 
-# Snap packages auto-update anyway though, but I like checking them while
-# doing everything else too
 if hash snap 2>/dev/null; then
+    # Snap packages auto-update anyway though, but I like checking them while
+    # doing everything else too
     snap refresh
     # so I may have some sort of an idea when snap packages have been updated
     # if they have auto-refreshed
     snap changes
 fi
 
-# So the local apt-file database is up-to-date.
 if hash apt-file 2>/dev/null; then
+    # So the local apt-file database is up-to-date.
     apt-file update
 fi