hash/crc: add trivial desciption comment to class

2017-01-25 16:14:49 +11:00 · 2017-01-25 16:14:49 +11:00 · 29c3fc9309
commit 29c3fc9309
parent 5a25f07f8e
1 changed files with 2 additions and 0 deletions
--- a/hash/crc.hpp
+++ b/hash/crc.hpp
@ -23,6 +23,8 @@

 ///////////////////////////////////////////////////////////////////////////////
 namespace util::hash {
+    // Implements the crc32 checksum (from ethernet, png, etc).
+    // Adapted from the PNG specification (ISO/IEC 15948:2003), appendix D.
    class crc32 {
    public:
        using digest_t = uint32_t;