Docs and formatting to please Scrutinizer

[plcapi.git] / README.md

diff --git a/README.md b/README.md
index a75235b..78d216d 100644 (file)
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ The user manual can be found in the doc/manual directory, in Asciidoc format: [p
 
 Release tarballs also contain the HTML and PDF versions, as well as an automatically generated API documentation.
 
 
 Release tarballs also contain the HTML and PDF versions, as well as an automatically generated API documentation.
 

+Upgrading
+---------
+If you are upgrading from version 3 or earlier, please read the docs in [doc/api_changes_v4.md](doc/api_changes_v4.md)
+

 License
 -------
 Use of this software is subject to the terms in the [license.txt](license.txt) file
 License
 -------
 Use of this software is subject to the terms in the [license.txt](license.txt) file