c656295e8e186c77de7c45a34aa5d0f85b1d7265
galt
  Thu Jan 11 18:13:39 2018 -0800
fixing description of hex function.

diff --git src/inc/hex.h src/inc/hex.h
index 8948b37..0d457c3 100644
--- src/inc/hex.h
+++ src/inc/hex.h
@@ -1,27 +1,27 @@
 
 #ifndef HEX_H
 #define HEX_H
 
 char nibbleToHex(char n);
 /* convert nibble to hexidecimal character. 0 <= n <= 15. */
 
 void byteToHex(unsigned char n, char *hex);
 /* convert byte to two hexidecimal characters. 0 <= n <= 255. */
 
 char *byteToHexString(unsigned char n);
 /* convert byte to hexidecimal string. 0 <= n <= 255. */
 
 void hexBinaryString(unsigned char *in, int inSize, char *out, int outSize);
 /* Convert possibly long binary string to hex string.
  * Out size needs to be at least 2x inSize+1 */
 
 /* Reverse Functions */
 
 char hexToNibble(char n);
 /* convert hexidecimal character to nibble. 0-9a-f. */
 
 unsigned char hexToByte(char *hex);
-/* convert byte to hexidecimal characters. 0 <= n <= 255. */
+/* convert hexidecimal characters to unsigned char. */
 
 #endif /* HEX_H */