runqemu-extra-sdk: Update function usage to clearly reflect its meaning

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/scripts/runqemu-extract-sdk b/scripts/runqemu-extract-sdk
index 50a9c316beb6ace73d67b1235d4e46e2a4870f57..e476f3f637a00ca90890043ee85604ff8de74888 100755 (executable)
--- a/scripts/runqemu-extract-sdk
+++ b/scripts/runqemu-extract-sdk
@@ -21,7 +21,7 @@
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 
 function usage() {
-       echo "Usage: $0 <runqemu-sdk-tarball> <extract-dir>"
+       echo "Usage: $0 <image-tarball> <extract-dir>"
 }
 
 if [ $# -ne 2 ]; then