Remove repeated at in using.xml

diff --git a/docs/users_guide/using.xml b/docs/users_guide/using.xml
index 8fa2434..2828c6a 100644 (file)
--- a/docs/users_guide/using.xml
+++ b/docs/users_guide/using.xml
@@ -1925,7 +1925,7 @@ f "2"    = 2
            <para>(Default: 45) Governs the maximum size that GHC will
             allow a function unfolding to be.   (An unfolding has a
             &ldquo;size&rdquo; that reflects the cost in terms of
-            &ldquo;code bloat&rdquo; of expanding that unfolding at
+            &ldquo;code bloat&rdquo; of expanding that unfolding
             at a call site. A bigger function would be assigned a
             bigger cost.) </para>