X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fprofiling.xml;h=c30bd803b57de16b5c54c7c98717ddea6937f92f;hb=d7750a81fa0c721f4b40dac9165c07d11e8405e1;hp=a88c8bbf4c7596749c0eb2c1ccbbaa3466aa079f;hpb=0065d5ab628975892cea1ec7303f968c3338cbe1;p=ghc-hetmet.git

diff --git a/docs/users_guide/profiling.xml b/docs/users_guide/profiling.xml
index a88c8bb..c30bd80 100644
--- a/docs/users_guide/profiling.xml
+++ b/docs/users_guide/profiling.xml
@@ -710,7 +710,7 @@ x = nfib 25
       currently support mixing the <option>-hr</option> and
       <option>-hb</option> options.</para>
 
-      <para>There are two more options which relate to heap
+      <para>There are three more options which relate to heap
       profiling:</para>
 
       <variablelist>
@@ -750,6 +750,19 @@ x = nfib 25
 	    by closure description or type description.</para>
 	  </listitem>
 	</varlistentry>
+
+	<varlistentry>
+	  <term>
+            <option>-L<replaceable>num</replaceable></option>
+            <indexterm><primary><option>-L</option></primary><secondary>RTS option</secondary></indexterm>
+          </term>
+	  <listitem>
+	    <para>
+          Sets the maximum length of a cost-centre stack name in a
+          heap profile. Defaults to 25.
+	    </para>
+	  </listitem>
+	</varlistentry>
       </variablelist>
 
     </sect2>