X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=docs%2Fusers_guide%2Fusing.xml;h=502c856a09d2a7727e43ff1bfeb01c3080204365;hb=41c6c5d091021a859a7508b47e9fa8a19230b033;hp=88f9e5e60080cc91f75c5b7f99e5b801a043eb4c;hpb=0560e796f1d813582e066a5f2bec2684c71df44d;p=ghc-hetmet.git

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 88f9e5e..502c856 100644
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -839,7 +839,16 @@ ghc -c Foo.hs</screen>
 	<term><option>-Wall</option>:</term>
 	<listitem>
 	  <indexterm><primary><option>-Wall</option></primary></indexterm>
-	  <para>Turns on all warning options.</para>
+	  <para>Turns on all warning options that indicate potentially
+	  suspicious code.  The warnings that are
+	  <emphasis>not</emphasis> enabled by <option>-Wall</option>
+	  are:</para>
+          <itemizedlist>
+            <listitem><option>-fwarn-simple-patterns</option></listitem>
+            <listitem><option>-fwarn-tabs</option></listitem>
+            <listitem><option>-fwarn-incomplete-record-updates</option></listitem>
+            <listitem><option>-fwarn-monomorphism-restriction</option></listitem>
+          </itemizedlist>
 	</listitem>
       </varlistentry>
 
@@ -1145,7 +1154,7 @@ f "2"    = 2
 	  the MR can give rise to unexpected behaviour, so it can be helpful
 	  to have an explicit warning that it is being applied.</para>
 
-	  <para>This warning is on by default.</para>
+	  <para>This warning is off by default.</para>
 	</listitem>
       </varlistentry>