diff --git a/call-for-nodes.html b/call-for-nodes.html
index 2fe51f9..e05a0f3 100644
--- a/call-for-nodes.html
+++ b/call-for-nodes.html
@@ -41,7 +41,7 @@ This reigme will not be toppled by keyboards and whatsapp"
 </p> 
 </section>
 
-<section id="Who Organizes">
+<section id="who-organizes">
 <h3> WHO ORGANIZES? </h3>
 
 <p>
@@ -56,7 +56,7 @@ This reigme will not be toppled by keyboards and whatsapp"
 </section>
 
 
-<section id="For WHO?">
+<section id="for-who">
 <h3> FOR WHO? </h3>
 
 <ul>
@@ -81,7 +81,7 @@ This reigme will not be toppled by keyboards and whatsapp"
 </ul>
 </section>
 
-<section id="Why?">
+<section id="why">
 <h3> WHY? </h3>
 
 <ul>
@@ -92,7 +92,7 @@ This reigme will not be toppled by keyboards and whatsapp"
 </ul>
 </section>
 
-<section id="When?">
+<section id="when">
 <h3> WHEN? </h3>
 
 <ul>
@@ -104,13 +104,13 @@ This reigme will not be toppled by keyboards and whatsapp"
     </ul>
 </section>
 
-<section id="Where?">
+<section id="where">
 	<h3>WHERE? </h3> 
     <p>TARNAC - <a href="http://u.osmfr.org/m/221170/" > GOUTAILLOUX </a>
     </p>
  </section>
  
- <section id="Practicalities">
+ <section id="practicalities">
     
     <h3>PRACTICALITIES</h3>
 <ul>
@@ -122,19 +122,19 @@ This reigme will not be toppled by keyboards and whatsapp"
     </ul>
 </section>
 
-<section id="Finances">
+<section id="finances">
 <h3>HOW IS THE EVENT FINANCED?</h3>
 
     <p> Free entrance - Nobody is remunerated for their activity  </p>
 </section>
 
-<section id="Register">
+<section id="register">
 <h3> HOW CAN I REGISTER? </h3>
 
     <p>Please register on the mailing list: <a href="https://www.autistici.org/mailman/listinfo/thk">THK ML</a></p>
 </section>
 
-<section id="Topics">
+<section id="topics">
 	<h3>WHAT TOPICS?</h3>
 
 <ul>
@@ -161,7 +161,7 @@ This reigme will not be toppled by keyboards and whatsapp"
   </p>
   </section>
 
-<section id="Translation">
+<section id="translation">
     
 	<h3>TRANSLATION</h3>