X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fhelp%2FC%2Fsec_usernotation.xml;h=dd1362d0200aa8cd64630b5428439e2db161e1ed;hb=f4bb8432019fd82d361e30923b8e6e6206a4d481;hp=92698f824e31b155c8e0d6644d6ac21c4ad311b8;hpb=63349b091357ba4cf3b9924bd1ffecd543f37252;p=helm.git

diff --git a/matita/help/C/sec_usernotation.xml b/matita/help/C/sec_usernotation.xml
index 92698f824..dd1362d02 100644
--- a/matita/help/C/sec_usernotation.xml
+++ b/matita/help/C/sec_usernotation.xml
@@ -2,6 +2,11 @@
 <!-- ============ User Notation ====================== -->
 <chapter id="sec_usernotation">
  <title>Extending the syntax</title>
- &TODO;
+ <sect1>
+   <title>Introduction</title>
+   <para>
+     &TODO;
+   </para>
+ </sect1>
 </chapter>