[kandinsky] Comment about the CodePoints array

kandinsky/fonts/code_points.h

@@ -1,6 +1,10 @@
 // [0x30a].map{|i| "0x" + i.to_s(16) +", // " + [i].pack("U") + " // " + Unicode::Name.of([i].pack("U"))}.join("|")
 #include <stdint.h>
 
+
+/* This array lists the code points that are rasterized by rasterizer.c. We put
+ * most characters from the LATIN charset, and some mathematical characters. */
+
 uint32_t CodePoints[] = {
   0x20, //   // SPACE
   0x21, // ! // EXCLAMATION MARK