Usage style sweep: spell "usage" with a small 'u'.

Also change one case of blatant __progname abuse (several more remain)
This commit does not touch anything in src/{contrib,crypto,gnu}/.

1 files changed, 1 insertions, 1 deletions

diff --git a/libexec/pppoed/pppoed.c b/libexec/pppoed/pppoed.c
index 63f7325..55616f1 100644
--- a/libexec/pppoed/pppoed.c
+++ b/libexec/pppoed/pppoed.c
@@ -71,7 +71,7 @@ static int ReceivedSignal;
 static int
 usage(const char *prog)
 {
-  fprintf(stderr, "Usage: %s [-Fd] [-P pidfile] [-a name] [-e exec | -l label]"
+  fprintf(stderr, "usage: %s [-Fd] [-P pidfile] [-a name] [-e exec | -l label]"
           " [-p provider] interface\n", prog);
   return EX_USAGE;
 }