Index: README.md
==================================================================
--- README.md
+++ README.md
@@ -28,13 +28,11 @@
 - Newman-Penrose formalism.
 - Gravitational equations for the theory with arbitrary gravitational Lagrangian in Riemann and Riemann-Cartan spaces.
 
 The detailed documentation including complete manual and short reference guide is provided.
 
-GRG is free of charge.
-
-The address for correspondence:
+## Author
 
 ```text
 Vadim V. Zhytnikov
 Physics Department, Faculty of Mathematics,
 Moscow State Pedagogical University,
@@ -46,8 +44,12 @@
 
 E-mail: grg@curie.phy.ncu.edu.tw
         Subject: for Zhytnikov
 ```
 
+## License
+
+- GRG is free of charge. See [LICENSE](https://github.com/reduce-algebra/grg/blob/master/LICENSE) for full details.
+
 ## Upstream
 
 - [GRG Homepage](https://reduce-algebra.sourceforge.io/grg32/grg32.php)