diff --git a/README.md b/README.md
index 48e69a6210df0c213908f53bc27bdb0e62e29615..3f71d717201e0bfde0b4de2060305951cd2f0587 100644
--- a/README.md
+++ b/README.md
@@ -20,8 +20,8 @@ successfully tested on the following boards:
 ## Disclaimer
 
 This project is **proof-of-concept and a research platform**. It is **NOT**
-meant for a day to day usage. It's still under development and as such comes
-with a few limitations:
+meant for a daily usage. It's still under development and as such comes with a
+few limitations:
 
 ### FIDO2
 
diff --git a/deploy.py b/deploy.py
index deb0126de2ce4a18614e07375a10797c9089fa9a..97a4e4f8d865b7e6fec3a80679e2454418509d88 100755
--- a/deploy.py
+++ b/deploy.py
@@ -516,6 +516,7 @@ class OpenSKInstaller:
 
   def create_hex_file(self, dest_file):
     # We produce an intelhex file with everything in it
+    # https://en.wikipedia.org/wiki/Intel_HEX
     # pylint: disable=g-import-not-at-top,import-outside-toplevel
     import intelhex
     board_props = SUPPORTED_BOARDS[self.args.board]