update readme

README.md

@@ -16,11 +16,11 @@ This program comes without any warranty, to the extent permitted by applicable l
 * change set-minutely-crontab-job.sh to replace "owner" with the user that has the minetest folder (with util folder under it, not .minetest)
 * Install the git version of minetest (or otherwise install 0.4.13 or other version compatible with the map generators used by chunkymap)
 * IF you are using Ubuntu go to a terminal, cd to this folder, then run  
-	chmod +x install-chunkymap-on-ubuntu.sh && ./install-chunkymap-on-ubuntu.sh
+    `chmod +x install-chunkymap-on-ubuntu.sh && ./install-chunkymap-on-ubuntu.sh`  
 	otherwise first edit the file for your distro (and please send the modified file to me [submit as new issue named such as: DISTRONAME installer except instead of DISTRONAME put the distro you made work])
 * IF you are using a distro such as Ubuntu 14.04 where first line of /etc/crontab is "m h dom mon dow user command" then if you want regular refresh of map then run
 	(otherwise first edit the script to fit your crontab then)  
-    chmod +x set-minutely-crontab-job.sh && ./set-minutely-crontab-job.sh
+    `chmod +x set-minutely-crontab-job.sh && ./set-minutely-crontab-job.sh`
 * IF you are using Windows
 	* put these files anywhere
 	* manually schedule a task in Task Scheduler to run C:\Python27\python chunkymap-regen.py every minute
@@ -28,7 +28,7 @@ This program comes without any warranty, to the extent permitted by applicable l
 	* run mapper-pyarch.py to make sure you know whether to download the following in 32-bit or 64-bit  
 	Administrator Command Prompt (to find it in Win 10, right-click windows menu)
 	* update python package system:  
-		C:\python27\python -m pip install --upgrade pip wheel setuptools
+		`C:\python27\python -m pip install --upgrade pip wheel setuptools`
 	* numpy such as can be installed via the easy unofficial installer wheel at  
 	http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy  
 	then:  
@@ -39,7 +39,7 @@ This program comes without any warranty, to the extent permitted by applicable l
 	http://www.lfd.uci.edu/~gohlke/pythonlibs/  
 	as suggested on http://stackoverflow.com/questions/2088304/installing-pil-python-imaging-library-in-win7-64-bits-python-2-6-4  
 	then:  
-		C:\python27\python -m pip install "Pillow-3.1.1-cp27-none-win32.whl"
+		`C:\python27\python -m pip install "Pillow-3.1.1-cp27-none-win32.whl"`  
 	(but put your specific downloaded whl file instead, such as Pillow-3.1.1-cp27-none-win_amd64.whl)
 	* edit chunkymap_regen.py and uncomment website_root="/var/www/html/minetest" then change the value in quotes to your web server's htdocs folder such as, if you are using Apache, can be found as the value of the DocumentRoot variable in httpd.conf in the Apache folder in Program Files
 	* edit chunkymap_regen.py and change world_name to your world name