diff --git a/README.md b/README.md
index 1522aeb17811a19457b08037150850f7f9d20b14..b39e80fe12ce20b9ec463e52a4f6db932ca43f52 100644
--- a/README.md
+++ b/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.
diff --git a/bitia/checksumdir.py b/bitia/checksumdir.py
index 5f0f9ab4d9503d2e6e077eda2a9f1bbe044b0c16..4dd5fedf34b6f6f462c8567d0f7174e03ccf86af 100644
--- a/bitia/checksumdir.py
+++ b/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