diff --git a/README.txt b/README.txt
index 55002cd..8535d4e 100644
--- a/README.txt
+++ b/README.txt
@@ -1,17 +1,18 @@
 Limitations
 -----------
-Currently only supports mendel and sturdy machine varients, the huxley version needs more work.
+Currently only supports mendel and sturdy machine variants, the huxley version needs more work.
 
 Use
 ---
 To make all the files for a machine run
     make_machine.py machine_name
 
+machine_name can be mendel or sturdy.
+
 To make just the bom, sheets or stls run bom.py, sheets.py or stls.py
 
-machine_name can be mendel or sturdy. To make your own variant copy scad\conf\mendel.scad or scad\conf\sturdy to yourname_config.scad.
+To make your own variant copy scad\conf\mendel_config.scad or scad\conf\sturdy_config.scad to yourname_config.scad.
 
-To view the whole machine model open scad\main.scad. It will take about 8 miniutes to render but after that you can pan and zoom it
-at reasonable speed and changes takes less time to render.
+To view the whole machine model open scad\main.scad. It will take several minutes render (about 8 minutes on my machine) but after that you can pan and zoom it at reasonable speed and changes takes less time to render.
 
-To view a sub assembly open the inididual scad files. Set the exploded flag in config.scad to make exploded views.
+To view a sub assembly open the individual scad files. Set the exploded flag in config.scad to make exploded views.