fixing readme

Author: isaacullah

README.md

@@ -8,17 +8,16 @@ For basic usage, copy script to current working directory, and from within a GRA
 
 `test_pit_sim.py -h`
 
-optional arguments:
-   
-    `-h, --help           Show this help message and exit
-    --iters [integer]     The number of steps in the additive sampling routine (per iteration)
-    --bounds [integer]    The size of the sampling universe (a square)
-    --padding [integer]   The number of additional units to pad the edges of thesampling universe (to allow for grid rotation, etc)
-    --sampres [integer]  The size of each sampling unit (also a square)
-    --sampint [integer]   The interval of the initial sampling units
-    --repeats [integer]   The number of times to shuffle the grid and resample the
- distribution (number of iterations for simulation)
-    --sampdist [map name] The artifact distribution to be sampled (a kernel density. map)`
+Optional arguments:
+
+	-h, --help Show this help message and exit
+	--iters [integer] The number of steps in the additive sampling routine (per iteration)
+	--bounds [integer] The size of the sampling universe (a square)
+	--padding [integer] The number of additional units to pad the edges of thesampling universe (to allow for grid rotation, etc)
+	--sampres [integer] The size of each sampling unit (also a square)
+	--sampint [integer] The interval of the initial sampling units
+	--repeats [integer] The number of times to shuffle the grid and resample the distribution (number of iterations for simulation)
+	--sampdist [map name] The artifact distribution to be sampled (a kernel density map)
 
 ## GRASS Location CRS
 For best results, you should run this script in an "unprojected" XY GRASS location. It *should* also work in any projected CRS with linear measurements (e.g., UTM projections). Do not use an angular CRS like LatLong.