Updated some docs.

doc/README

@@ -1,6 +1,5 @@
-gitstats is a statistics generator for revision control systems (for now, only
-git). It is mostly intended for developers, as a way to check some development
-statistics for a project.
+gitstats is a statistics generator for git repositories.  It is mostly intended
+for developers, as a way to check some development statistics for a project.
 
 Currently it produces only HTML output with tables and graphs.
 
@@ -15,5 +14,9 @@ The above versions are not absolute requirements; older versions may work also.
 
 Recommended
 ===========
-- Lot of memory and fast disk for large projects
+- Lots of memory and fast disk for large projects
 
+Contributions
+=============
+Patches should be sent under "GPLv2 or older" license - this will allow
+upgrading to newer GPL versions if they are sensible.

doc/author.txt

@@ -1,8 +1,9 @@
 Author can be reached by sending e-mail to <hoxu@users.sf.net>.
 Include "gitstats" in the subject or prepare to battle the spam filters.
 
+See the following command for list of authors who have contributed:
+  $ git-shortlog HEAD
+
 Also thanks to the following people:
 Alexander Botero-Lowry
 
-See also:
-  $ git-shortlog HEAD