diff --git a/doc/codeGen/TemplateAdversarialLE.cpp b/doc/codeGen/TemplateAdversarialLE.cpp
index 64e2f8a1..189360c2 100644
--- a/doc/codeGen/TemplateAdversarialLE.cpp
+++ b/doc/codeGen/TemplateAdversarialLE.cpp
@@ -1,3 +1,13 @@
+/**
+* This file is a template that can be filled to connect C code generated with
+* the code generation feature from Gegelati with an
+* AdversarialLearningEnvironment AND (optionally) to compare its behaviour
+* with the TPG from Gegelati, imported from its dot format.
+*
+* To use this template, the following changes should be made, carefully read
+* and replace all comments in this file.
+*/
+
 #include <iostream>
 
 extern "C" {
diff --git a/doc/codeGen/TemplateLearningEnvironment.cpp b/doc/codeGen/TemplateLearningEnvironment.cpp
index f03d0ee2..300eda53 100644
--- a/doc/codeGen/TemplateLearningEnvironment.cpp
+++ b/doc/codeGen/TemplateLearningEnvironment.cpp
@@ -1,3 +1,13 @@
+/**
+* This file is a template that can be filled to connect C code generated with
+* the code generation feature from Gegelati with a LearningEnvironment AND
+* (optionally) to compare its behaviour with the TPG from Gegelati, imported
+* from its dot format.
+*
+* To use this template, the following changes should be made, carefully read
+* and replace all comments in this file.
+*/
+
 #include <iostream>
 
 extern "C" {