Updated list in readme

Author: Henry Hammond

README.md

@@ -84,14 +84,14 @@ geos_c.h is in /usr/local/include, set GEOS_DIR to /usr/local).
 Then go to step (3).  If you don't have it, you can build it from
 the source code included with basemap by following these steps:
 
-```
- > cd geos-3.3.3
- > export GEOS_DIR=<where you want the libs and headers to go>
-   A reasonable choice on a Unix-like system is /usr/local, or
-   if you don't have permission to write there, your home directory.
- > ./configure --prefix=$GEOS_DIR 
- > make; make install
-```
+	```
+	 > cd geos-3.3.3
+	 > export GEOS_DIR=<where you want the libs and headers to go>
+	   A reasonable choice on a Unix-like system is /usr/local, or
+	   if you don't have permission to write there, your home directory.
+	 > ./configure --prefix=$GEOS_DIR 
+	 > make; make install
+	```
 
 3. cd back to the top level basemap directory (basemap-X.Y.Z) and
 run the usual 'python setup.py install'.  Check your installation