doc: fixes #1

README.md

@@ -2,14 +2,14 @@
 
 This is the cli utility of the BiTIA project. The other component is
 `bitia-runner`. Most users only need the cli client `bitia` to submit jobs.
-Install it using pip.
+Install it using `pip`.
 
 ```
-python3 -m pip install bitia
-bitia --version
+python -m pip install bitia --user
+python -m bitia --help
 ```
 
 ## BiTIA runner
 
 If you are self-hosting the BiTIA server, you need `bitia-runner` as well. See
-the documents of `bitia-runner` for more details.
+the documents of `bitia-runner` for more details. TODO.

bitia/checksumdir.py

@@ -7,7 +7,6 @@ dirhash('/path/to/directory', 'md5')
 Orignally from
 https://raw.githubusercontent.com/SubconsciousCompute/checksumdir/master/checksumdir/__init__.p
 y
-
 """
 
 import hashlib