Installation.md

@@ -38,12 +38,14 @@ If you are already using conda virtual environments, deactivate before proceedin
 ```
 And clone this repository
 ```
-> git clone https://code.usgs.gov/ghsc/esi/shakemap.git shakemap_src
+> git clone -b 'v4.2.0' --depth 1 https://code.usgs.gov/ghsc/esi/shakemap.git shakemap
 ```
 
+Here we are installing release v4.2.0, but you should replace 'v4.2.0' with whatever release you are installing -- hopefully the latest.
+
 Run the install script in the cloned repository
 ```
-> cd shakemap_src
+> cd shakemap
 > bash install.sh
 ```
 If no version of `conda` is detected, it will install [miniconda](https://conda.io/miniconda.html), which we use for managing dependencies and creating a virtual environment for running ShakeMap.