more formatting

README.md

@@ -18,13 +18,14 @@ This program comes without any warranty, to the extent permitted by applicable l
 * Change program options (or stop it) while looping or rendering by placing signals.txt in the same directory as chunkymap-regen.py (see signals example files)
     * to maintain stability of  your text editor, save the file, close it, then move/copy it to the directory (or save it as something else then rename it to signals.txt).
     * alternatively, in GNU/Linux systems do something like:
-	`
+	
+	<code>
     echo "refresh_map_enable:False" > $HOME/chunkymap/signals.txt
     sleep 15s
     echo "loop_enable:False" > $HOME/chunkymap/signals.txt
-	`
+	</code>
     * list of signals:
-	`
+	<code>
         loop_enable:True
         loop_enable:False
         #verbose_enable is false for looped (default) mode and true for non-looped mode
@@ -40,7 +41,7 @@ This program comes without any warranty, to the extent permitted by applicable l
         refresh_map_seconds:1
         #where 1 is number of seconds:
         refresh_players_seconds:1
-		`
+	</code>
 * Save jpg or png named as player's index to the players folder of the world to change player's icon on map (index is a number assigned for use with ajax when $show_player_names_enable is false). The index can be found in the player's yml file generated by chunkymap-regen.py.
         
 * Can show a static html version of map (echo_chunkymap_table() php function) -- see viewchunkymap.php