diff --git a/doc/aorai/example/README b/doc/aorai/example/README
index 8bfe2ea67a32edb8f4cd0eb871a09a4f529332d5..b2c416e266f420185cb882eed9383fcfe0df5e2e 100644
--- a/doc/aorai/example/README
+++ b/doc/aorai/example/README
@@ -10,25 +10,24 @@ This directory contains 2 examples:
 ----------
 
   * example.c - program to check
-  * example.ltl - LTL formula to use
+  * example.ya - YA automaton
   * example_annot.c - example of generated file
 
 1.2) Usage
 ----------
 
-Each of the two following commands generate the example_annot.c file: 
+The following commands generates the example_annot.c file:
 
      frama-c example.c -aorai-automata example.ya
-  or
-     frama-c example.c -aorai-ltl example.ltl
 
-The generation process gives two warning, since an operation is never called in the code.
+The generation process gives two warnings, since an operation is never called in the code.
 
-Files example.ya and example.ltl are the description of the same property in two syntax.
+File example.ya is the automaton that describes the sequences of function calls that are allowed for the program.
 
-In order to decide if the original program is correct wrt the property, it is sufficient to establish than the generated C is valid. For instance, with the Jessie plugin:
+In order to decide if the original program is correct wrt this automaton, it is sufficient to establish than the generated C is valid with respect to the generated ACSL annotations.
+For instance, with the WP plugin:
 
-     frama-c example_annot.c  -jessie  -jessie-why-opt="-fast-wp"
+     frama-c example_annot.c -wp
 
 2) Example 2 (with a loop)
 ==========================
@@ -37,7 +36,7 @@ In order to decide if the original program is correct wrt the property, it is su
 ----------
 
   * example_loop.c - program to check
-  * example_loop.ltl - LTL formula to use
+  * example_loop.ya - YA automaton
   * example_loop_annot.c - example of generated file
 
 2.2) Usage
@@ -45,11 +44,9 @@ In order to decide if the original program is correct wrt the property, it is su
 
 The following command generates the example_loop_annot.c file: 
 
-     frama-c example_loop.c -aorai-ltl example_loop.ltl
+     frama-c example_loop.c -aorai-automaton example_loop.ya
 
 
-In order to decide if the original program is correct wrt the property, it is sufficient to establish than the generated C is valid. For instance, with the Jessie plugin:
-
-     frama-c example_loop_annot.c  -jessie  -jessie-why-opt="-fast-wp"
-
+In order to decide if the original program is correct wrt the property, it is sufficient to establish than the generated C is valid. For instance, with the WP plugin:
 
+     frama-c example_loop_annot.c  -wp
diff --git a/doc/aorai/example/example.ltl b/doc/aorai/example/example.ltl
deleted file mode 100644
index 6df141a147552c23c9cb3e2e219ec04c2a0d6169..0000000000000000000000000000000000000000
--- a/doc/aorai/example/example.ltl
+++ /dev/null
@@ -1,6 +0,0 @@
-CALL(main)
-&& _X_ (CALL(opa) 
-  && _X_ (!RETURN(opb) 
-    && _X_ (!CALL(opa) 
-      && _X_ (RETURN(opb) 
-        && _X_ (RETURN(main))))))
diff --git a/doc/aorai/example/example_loop.c b/doc/aorai/example/example_loop.c
index 507e443c62183439f13021deb9b8b40d9d53bcdd..907ed6c056015a537a1b5999ee2ff796af80ae4b 100644
--- a/doc/aorai/example/example_loop.c
+++ b/doc/aorai/example/example_loop.c
@@ -1,45 +1,15 @@
-int cpt=3;
-//@ global invariant inv_cpt : 0<=cpt<=3;
-
-int status=0;
-//@ global invariant inv_status : 0<=status<=1;
-
-
-/*@ requires \true;
-  @ behavior a :
-  @  ensures 0<=\result<=1;
-*/
-int commit_trans() {
-  return 1;
-}
-
-/*@ requires \true;
-  @ behavior a :
-  @  ensures 0<=\result<=1;
-*/
-int init_trans() {
-  return 1;
-}
-
-/*@ requires \true;
-  @ behavior a :
-  @  ensures 0<=\result<=1;
-*/
-int main(){
-  cpt=3;
-  status=0;
-  /*@ loop invariant i : 
-    @      0<=status<=1
-    @   && 0<=cpt<=3
-    @   && (cpt==0 ==> status==0);
-   */
-  while (cpt>0) {
-    status=init_trans();
-    if (status && (status=commit_trans())) goto label_ok;
-    cpt--;
+int f() {}
+
+int g() {}
+
+int main(int c) {
+  if (c<0) { c = 0; }
+  if (c>5) { c = 5; }
+  /*@ assert 0<=c<=5; */
+  while (c) {
+    f();
+    g();
+    c--;
   }
   return 0;
-
- label_ok: 
-  return 1;
 }
diff --git a/doc/aorai/example/example_loop.ltl b/doc/aorai/example/example_loop.ltl
deleted file mode 100644
index d548c6b9311889513cfa638cf8e27e5e5181193d..0000000000000000000000000000000000000000
--- a/doc/aorai/example/example_loop.ltl
+++ /dev/null
@@ -1,13 +0,0 @@
-_G_(
-  RETURN(main) ||
-  (((_X_ CALL(commit_trans))
-     => 
-    (RETURN(init_trans) && status)
-   )
-   &&
-   ((RETURN(init_trans) && status)
-     => 
-    (_X_ CALL(commit_trans))
-   )
-  ) 
-)
diff --git a/doc/aorai/example/example_loop2.ya b/doc/aorai/example/example_loop.ya
similarity index 100%
rename from doc/aorai/example/example_loop2.ya
rename to doc/aorai/example/example_loop.ya
diff --git a/doc/aorai/example/example_loop2.c b/doc/aorai/example/example_loop2.c
deleted file mode 100644
index 907ed6c056015a537a1b5999ee2ff796af80ae4b..0000000000000000000000000000000000000000
--- a/doc/aorai/example/example_loop2.c
+++ /dev/null
@@ -1,15 +0,0 @@
-int f() {}
-
-int g() {}
-
-int main(int c) {
-  if (c<0) { c = 0; }
-  if (c>5) { c = 5; }
-  /*@ assert 0<=c<=5; */
-  while (c) {
-    f();
-    g();
-    c--;
-  }
-  return 0;
-}