Add comments into each of the function files to make them easier to find

modules/pacman/functions/pacman-list-disowned

@@ -6,6 +6,8 @@
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
+# function pacman-list-disowned {
+
 local tmp="${TMPDIR:-/tmp}/pacman-disowned-$UID-$$"
 local db="$tmp/db"
 local fs="$tmp/fs"
@@ -20,3 +22,5 @@ find /bin /etc /lib /sbin /usr \
     \( -type d -printf '%p/\n' -o -print \) | sort > "$fs"
 
 comm -23 "$fs" "$db"
+
+# }