TODO in zpng-0.2.0 vs TODO in zpng-0.2.1

@@ -3,8 +3,14 @@
  * IEND:
     * longer than  0 bytes
     * data after IEND
  * TEXT chunks
  * zTXT chunks
+    * comp_method
  * IDAT:
     * data after last scanline
     * last bits in scanline when bpp%8 != 0
+ * PLTE:
+    * raw letters
+    * stegano
+ * custom chunks
+ * crc