diff --git a/README.md b/README.md
new file mode 100644
index 0000000..69f79f1
--- /dev/null
+++ b/README.md
@@ -0,0 +1,7 @@
+=== Various repo
+
+Random code snippets that I've played with for people to tinker with!
+
+=== License
+
+Licensed under defined licenses or otherwise CC-BY-SA (C) Chris Dorman.
diff --git a/markov/src/markov.c b/markov/src/markov.c
index 1d1a0bb..df2efe5 100644
--- a/markov/src/markov.c
+++ b/markov/src/markov.c
@@ -1,3 +1,6 @@
+/* (C) 2021 Chris Dorman - Conversion to linux system
+    calls and other tweaks / additions */
+
 /* Copyright (C) 1999 Lucent Technologies */
 /* Excerpted from 'The Practice of Programming' */
 /* by Brian W. Kernighan and Rob Pike */