typo fix

Author: curfman

README.md

@@ -58,18 +58,18 @@ as well as the following commonly needed external packages
     http://www.mcs.anl.gov/petsc/petsc-dev/config/BuildSystem/config/packages/triangle.py. 
     This functionality was suggested by Ethan Coon.
 
-#Application-Specific Installs
+##Application-Specific Installs
 
 The xSDK includes the
 [Alquimia](https://github.com/LBL-EESA/alquimia-dev) geochemistry package, which in turn uses the
 [PFlotran](http://www.pflotran.org) chemistry engine.  The script can install these application-specific packages, as well as other external packages needed by the 
 [Amanzi](https://software.lanl.gov/ascem/amanzi) application.
 
-## Options for Application-Specific installs
+## Options for Application-Specific Installs
 
-  --download-alquimia  --download-pflotran    Install Alquimia and PFlotran chemistry engine.
+    --download-alquimia  --download-pflotran    Install Alquimia and PFlotran chemistry engine.
 
-  --download-ideas   Install external software as needed by the Amanzi application.
+    --download-ideas   Install external software as needed by the Amanzi application.
 
 
 ##Notes