krb5 commit: Fix spelling of "start_time" in previous

[Tom Yu]

https://github.com/krb5/krb5/commit/2cef3fc6eae96643604e322f998176c6fae89c12
commit 2cef3fc6eae96643604e322f998176c6fae89c12
Author: Tom Yu <tlyu at mit.edu>
Date:   Thu Jun 14 18:22:28 2012 -0400

    Fix spelling of "start_time" in previous

 doc/rst_source/krb_users/user_commands/kinit.rst |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/doc/rst_source/krb_users/user_commands/kinit.rst b/doc/rst_source/krb_users/user_commands/kinit.rst
index eae4246..6143c95 100644
--- a/doc/rst_source/krb_users/user_commands/kinit.rst
+++ b/doc/rst_source/krb_users/user_commands/kinit.rst
@@ -72,7 +72,7 @@ OPTIONS
     **invalid** flag set, and need to be resubmitted to the KDC for
     validation before use.
 
-    *start-time* specifies the duration of the delay before the ticket
+    *start_time* specifies the duration of the delay before the ticket
     can become valid using the same time format as the  **-l** option.
 
 **-r** *renewable_life*