1 files changed, 6 insertions, 6 deletions

diff --git a/README.md b/README.md
index 21ad837..80e80cb 100644
--- a/README.md
+++ b/README.md
@@ -10,12 +10,12 @@ engrave raster images.
 ## Usage
 
 ```
-usage: rastercarve.py [-h] (--width WIDTH | --height HEIGHT) [-f FEED_RATE]
-                      [-p PLUNGE_RATE] [--rapid RAPID_RATE] [-z SAFE_Z]
-                      [--end-z TRAVERSE_Z] [-d MAX_DEPTH] [-t TOOL_ANGLE]
-                      [-a LINE_ANGLE] [-s STEPOVER] [-r LINEAR_RESOLUTION]
-                      [--no-line-numbers] [--debug] [-q] [--version]
-                      filename
+usage: rastercarve [-h] (--width WIDTH | --height HEIGHT) [-f FEED_RATE]
+                   [-p PLUNGE_RATE] [--rapid RAPID_RATE] [-z SAFE_Z]
+                   [--end-z TRAVERSE_Z] [-d MAX_DEPTH] [-t TOOL_ANGLE]
+                   [-a LINE_ANGLE] [-s STEPOVER] [-r LINEAR_RESOLUTION]
+                   [--no-line-numbers] [--debug] [-q] [--version]
+                   filename
 
 Generate G-code to engrave raster images.