build: switch source archive to xz compression
And a few minor README improvements
Change-Id: Iae8dc8fb3f5ac53296ffdadc8d2b893d13b8e684
diff --git a/README-dev.md b/README-dev.md
index 84d5c58..c559250 100644
--- a/README-dev.md
+++ b/README-dev.md
@@ -1,7 +1,7 @@
# Notes for NFD developers
-If you are new to the NDN software community, please read the
-[Contributor's Guide](https://github.com/named-data/.github/blob/master/CONTRIBUTING.md).
+If you are new to the NDN software community, please read our
+[Contributor's Guide](https://github.com/named-data/.github/blob/main/CONTRIBUTING.md).
## Code style
@@ -9,11 +9,9 @@
## Licensing
-Contributions to NFD must be licensed under the GPL 3.0 or compatible license. If you
-are choosing GPL 3.0, please use the following license boilerplate in all `.hpp` and
-`.cpp` files:
-
-Include the following license boilerplate into all `.hpp` and `.cpp` files:
+Contributions to NFD must be licensed under the GPL v3 or a compatible license.
+If you choose the GPL v3, please use the following license boilerplate in all `.hpp`
+and `.cpp` files:
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*