Installation.md

@@ -43,8 +43,8 @@ Last, activate the shakemap virtual environment
 ```
 
 # Optional Installations
-For developers or system admin
-The above instructions will install the minimum libraries required to run ShakeMap. For developers or system administrators, there are a number of additional packages that are useful for checking syntax, debugging, and building documentation. So we recommend the following optional installations:
+For developers or system admins
+the above instructions will install the minimum libraries required to run ShakeMap. For developers or system administrators, there are a number of additional packages that are useful for checking syntax, debugging, and building documentation. So we recommend the following optional installations:
 ```
 conda install ipython \
               autopep8 \