--- /dev/null
+On version.i generation, check the content of the following files :
+
+ * "extra_version_name"
+
+ The first line is used to populate the EXTRA_VERSION_NAME pre-processor
+ define statement.
+
+ * "extra_version_description"
+
+ The content is used to populate the EXTRA_VERSION_DESCRIPTION pre-processor
+ define statement.
+
+ It should contain the description of local modifications done to the tree.
+ This can be used by distribution packager to specify what changes were
+ applied locally. Mostly in the form of patch/commit name. All non-alpha
+ numeric characters are converted to "-".