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}/.

3 files changed, 3 insertions, 3 deletions

diff --git a/release/picobsd/tinyware/msh/sh3.c b/release/picobsd/tinyware/msh/sh3.c
index 5959f27..9aa61d2 100644
--- a/release/picobsd/tinyware/msh/sh3.c
+++ b/release/picobsd/tinyware/msh/sh3.c
@@ -818,7 +818,7 @@ struct op *t;
 	register int  nl = 0;
 
 	if (t->words[1] == NULL) {
-		err("Usage: read name ...");
+		err("usage: read name ...");
 		return(1);
 	}
 	for (wp = t->words+1; *wp; wp++) {
diff --git a/release/scripts/driver-copy2.pl b/release/scripts/driver-copy2.pl
index 541e3e0..6c4dfe6 100644
--- a/release/scripts/driver-copy2.pl
+++ b/release/scripts/driver-copy2.pl
@@ -28,7 +28,7 @@
 # 
 
 if ($#ARGV != 2) {
-    print STDERR "Usage: driver-copy.pl config_file src_ko_dir dst_ko_dir\n";
+    print STDERR "usage: driver-copy.pl config_file src_ko_dir dst_ko_dir\n";
     exit 1;
 }
 
diff --git a/release/scripts/driver-remove.pl b/release/scripts/driver-remove.pl
index 2ff5a88..aa8ec1c 100644
--- a/release/scripts/driver-remove.pl
+++ b/release/scripts/driver-remove.pl
@@ -28,7 +28,7 @@
 # 
 
 if ($#ARGV != 1) {
-    print STDERR "Usage: driver-remove.pl config_file BOOTMFS\n";
+    print STDERR "usage: driver-remove.pl config_file BOOTMFS\n";
     exit 1;
 }