Update README.md

Author: heitorPB

README.md

@@ -103,12 +103,9 @@ or require an internet connection), execute 'python run_all.py'.
 An alternative method is using `pip`:
 
 ```
-pip install git+https://github.com/matplotlib/basemap.git
+pip install --user git+https://github.com/matplotlib/basemap.git
 ```
 
-You migh want to run pip with administrative privilegies (e.g. `sudo pip`) or
-perform an user only installation (e.g. `pip install --user`).
-
 ## Contact
 
 Ben Root <[email protected]>