README.md

@@ -92,10 +92,10 @@ Op:
     Count: 10
     
     # Specify one or more of the following:
-    Speed: [100, 1000, 100] # [min, max, incr]
-    Power: [10, 100, 5] # [min, max, incr]
-    Frequency: [20000, 100000, 1000] # [min, max, incr]
-    PulseWidth: [2, 250] #[min, max]
+    Speed: [100, 1000, 100] # [min, max, step]
+    Power: [10, 100, 5] # [min, max, step]
+    Frequency: [20000, 100000, 1000] # [min, max, step]
+    PulseWidth: [2, 250, 2] # [min, max, step]
 ```
 
 Exporting a pen to a file: