mysql_uprade --help and man page fixes

client/mysql_upgrade.c

@@ -164,8 +164,8 @@ static struct my_option my_long_options[]=
    "server with which it was built/distributed.",
    &opt_version_check, &opt_version_check, 0,
    GET_BOOL, NO_ARG, 1, 0, 0, 0, 0, 0},
-  {"write-binlog", OPT_WRITE_BINLOG, "All commands including those, "
-   "issued by mysqlcheck, are written to the binary log.",
+  {"write-binlog", OPT_WRITE_BINLOG, "All commands including those "
+   "issued by mysqlcheck are written to the binary log.",
    &opt_write_binlog, &opt_write_binlog, 0, GET_BOOL, NO_ARG,
    0, 0, 0, 0, 0, 0},
   {0, 0, 0, 0, 0, 0, GET_NO_ARG, NO_ARG, 0, 0, 0, 0, 0, 0}

man/mysql_upgrade.1

@@ -691,8 +691,7 @@ it was built/distributed. Defaults to on; use \fB\-\-skip\-version\-check\fR to
 .sp
 Cause binary logging to be enabled while
 \fBmysql_upgrade\fR
-runs\&. This is the default behavior; to disable binary logging during the upgrade, use the inverse of this option (that is, start the program with
-\fB\-\-skip\-write\-binlog\fR)\&.
+runs\&.
 .RE
 .SH "COPYRIGHT"
 .br