further documentation updates

README

@@ -701,12 +701,13 @@
 
      Ciaat Brava 21
      Shinko CHC-S6145 (aka "Sinfonia CS2")
+     Sinfonia CHC-S2245 (aka "S3")
 
    Work-in-progress printers:
 
      HiTi M610
      Kodak 6900
-     Sinfonia CHC-S2245 (aka "S3")
+     Shinko CHC-S6145-5A (aka "CS2-c")
 
    *** VERY IMPORTANT ***
 

lib70x/README

@@ -1,7 +1,7 @@
    LibMitsuD70ImageReProcess -- Re-implemented image processing library for
                                 the Mitsubishi CP-D70 family of printers
 
-   Copyright (c) 2016-2017 Solomon Peachy <pizza@shaftnet.org>
+   Copyright (c) 2016-2020 Solomon Peachy <pizza@shaftnet.org>
 
    ** ** ** ** Do NOT contact Mitsubishi about this library! ** ** ** **
 
@@ -22,21 +22,19 @@
      * Mitsubishi CP-D707DW
      * Mitsubishi CP-K60DW-S
      * Mitsubishi CP-D80DW
+     * Mitsubishi CP-M1
+     * Mitsubishi CP-M15
      * Kodak 305
      * Fujifilm ASK-300
 
-   More recently, the CP98xx family now uses this library.  These
-   models are expected to function:
+   Additionally, the CP98xx family now uses this library.  These
+   models are expected to function, but likely have bugs affecting the
+   output quality:
 
      * Mitsubishi CP9800DW
      * Mitsubishi CP9810DW
      * Mitsubishi CP9820DW-S
 
-   Even more recently, the CP-M1 family now uses this library.  These
-   models are expected to function:
-
-     * Mitsubishi CP-M1
-
    ** ** ** **
 
    This library is released under the GNU GPL version 3.  Unfortunately