formatting further

README.md

@@ -95,20 +95,28 @@ world_path
     such as:
 ```
 	#if you have a version before 2016-03-23:
+	if [ -f rename-deprecated.sh ]; then
       rm rename-deprecated.sh
+	fi
     wget https://github.com/expertmm/minetest-chunkymap/raw/master/rename-deprecated.sh
     sudo sh rename-deprecated.sh
     
+	if [ -f install-chunkymap-on-ubuntu-from-web.sh ]; then
       rm install-chunkymap-on-ubuntu-from-web.sh
+	fi
     wget https://github.com/expertmm/minetest-chunkymap/raw/master/install-chunkymap-on-ubuntu-from-web.sh
     chmod +x install-chunkymap-on-ubuntu-from-web.sh
     ./install-chunkymap-on-ubuntu-from-web.sh
+    
 	#or later run:
     #rm update-chunkymap-on-ubuntu-from-web.sh
     #wget https://github.com/expertmm/minetest-chunkymap/raw/master/update-chunkymap-on-ubuntu-from-web.sh
     #chmod +x update-chunkymap-on-ubuntu-from-web.sh
     #./update-chunkymap-on-ubuntu-from-web.sh
+	
+	#then (shutdown minetest first then) create singleimage map:
     sudo python chunkymap/singleimage.py
+	#then start generator which will update player entries on your website (can be made anonymous--see viewchunkymap.php):
     sudo python chunkymap/generator.py
 ```
     OPTION 2: IF you are using Ubuntu go to a terminal, cd to this directory,