add sudo to global install command

brennen · brennen · commit 6056ead3c8c2 · 2018-07-16T13:56:07.000-06:00
diff --git a/README.rst b/README.rst
@@ -38,7 +38,7 @@ install system-wide, use:
 
 .. code-block:: shell
 
-    pip3 install adafruit-circuitpython-bme280
+    sudo pip3 install adafruit-circuitpython-bme280
 
 To install in a virtual environment in your current project:
 
