base64: fix typos in comment

[Simon Josefsson]

Hi!  I looked over the base64 tool a bit, and found two minor issues.

Thanks,
/Simon

>From 5621aab03b8187c50cab094369e0faaf7e01d14c Mon Sep 17 00:00:00 2001
From: Simon Josefsson <address@hidden>
Date: Sun, 1 Jun 2008 13:08:20 +0200
Subject: [PATCH] Improve comments.

---
 src/base64.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/base64.c b/src/base64.c
index c9e50cf..a3a7345 100644
--- a/src/base64.c
+++ b/src/base64.c
@@ -240,9 +240,9 @@ main (int argc, char **argv)
   FILE *input_fh;
   const char *infile;
 
-  /* True if --decode has bene given and we should decode data. */
+  /* True if --decode has been given and we should decode data. */
   bool decode = false;
-  /* True if we should ignore non-alphabetic characters. */
+  /* True if we should ignore non-base64-alphabetic characters. */
   bool ignore_garbage = false;
   /* Wrap encoded base64 data around the 76:th column, by default. */
   uintmax_t wrap_column = 76;
-- 
1.5.5.1