tweak a few comments

1 files changed, 7 insertions, 5 deletions

diff --git a/src/lib/libc/crypt/md5crypt.c b/src/lib/libc/crypt/md5crypt.c
index b32cd2115f..3b7884d5c9 100644
--- a/src/lib/libc/crypt/md5crypt.c
+++ b/src/lib/libc/crypt/md5crypt.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: md5crypt.c,v 1.15 2009/10/31 13:29:07 sobrado Exp $   */
+/*      $OpenBSD: md5crypt.c,v 1.16 2013/04/21 18:31:56 tedu Exp $      */
 
 /*
  * ----------------------------------------------------------------------------
@@ -44,8 +44,8 @@ char *
 md5crypt(const char *pw, const char *salt)
 {
         /*
-         * This string is magic for this algorithm.  Having
-         * it this way, we can get get better later on
+         * This string is the magic for this algorithm.
+         * Having it this way, we can get better later on.
          */
         static unsigned char    *magic = (unsigned char *)"$1$";
 
@@ -56,7 +56,7 @@ md5crypt(const char *pw, const char *salt)
         MD5_CTX ctx,ctx1;
         u_int32_t l;
 
-        /* Refine the Salt first */
+        /* Refine the salt first */
         sp = (const unsigned char *)salt;
 
         /* If it starts with the magic string, then skip that */
@@ -107,9 +107,11 @@ md5crypt(const char *pw, const char *salt)
         MD5Final(final,&ctx);
 
         /*
-         * and now, just to make sure things don't run too fast
+         * And now, just to make sure things don't run too fast
          * On a 60 MHz Pentium this takes 34 msec, so you would
          * need 30 seconds to build a 1000 entry dictionary...
+         * On a modern machine, with possible GPU optimization,
+         * this will run a lot faster than that.
          */
         for(i=0;i<1000;i++) {
                 MD5Init(&ctx1);