diff --git a/README.md b/README.md
index 88c3bca..d630fba 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ int main()
 **problem :** the `char *quine` string should contain a copy of the whole code in place of "s"
 
 
-#### second try
+#### second try, macro calling itself : MAIN(MAIN)
 ---
 
 ```
@@ -80,7 +80,7 @@ int main()
 
 
 
-#### lets stringify the content of the string quine
+#### lets stringify the content of the inner MAIN
 ---
 
 **the previous can be written with an extra step :**
diff --git a/notes.md b/notes.md
index 5e1829d..514ac29 100644
--- a/notes.md
+++ b/notes.md
@@ -207,7 +207,7 @@ int main()
 **problem :** the `char *quine` string should contain a copy of the whole code in place of "s"
 
 
-#### 2.2 : second try
+#### 2.2 : second try, macro calling itself : MAIN(MAIN)
 ---
 
 ```
@@ -234,7 +234,7 @@ int main()
 
 
 
-#### 2.3 : lets stringify the content of the string quine
+#### 2.3 : lets stringify the content of the inner MAIN
 ---
 
 **the previous can be written with an extra step :**