README: Update script name and usage

README.md

@@ -2,8 +2,8 @@ Librem5 Devkit Tools
 ====================
 
 This repository contains flashing script and other tools for the Librem5
-devkit. If you just want to flash a new image check the [official
-documentation][1].
+and the Librem5 devkit. If you just want to flash a new image check the
+[official documentation][1].
 
 If you're interested in lower level board-bringup instructions see doc/.
 
@@ -18,10 +18,9 @@ To run the tests from the source tree use:
 
 in the toplevel source directory. You can use *pytests* matching to only run
 ceratain tests you're interested in. The tests are built into a Debian package
-*librem5-devkit-check* being installed on each devkit by default. You can run
-them there via:
+*librem5-check*. You can run them there via:
 
-    sudo librem5-devkit-check
+    sudo librem5-check
 
 [1]: https://developer.puri.sm/Librem5/Development_Environment/Boards.html
 [pytest]: https://pytest.org/en/latest/