Typo fixed.

diff --git a/matita/help/C/sec_tactics.xml b/matita/help/C/sec_tactics.xml
index 779f95eb81153022a73692038f7a2a2137d5b539..b4e3cb3a9a20d8e7a890fcff67813e95e2d6ce8b 100644 (file)
--- a/matita/help/C/sec_tactics.xml
+++ b/matita/help/C/sec_tactics.xml
@@ -642,7 +642,7 @@ its constructor takes no arguments.</para>
   <sect1 id="tac_id">
     <title>id</title>
     <titleabbrev>id</titleabbrev>
-    <para><userinput>absurd P</userinput></para>
+    <para><userinput>id </userinput></para>
     <para>
       <variablelist>
         <varlistentry>