diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index 389f066ec..6a05007e6 100644
--- a/chapter08/glibc.xml
+++ b/chapter08/glibc.xml
@@ -50,7 +50,7 @@
 
 <screen><userinput remap="pre">patch -Np1 -i ../&glibc-fhs-patch;</userinput></screen>
 
-    <para>Now fix a security vulnerability:</para>
+    <para>Now fix an issue which may break Valgrind in BLFS:</para>
 
 <screen><userinput remap="pre">sed -e '/unistd.h/i #include &lt;string.h&gt;' \
     -e '/libc_rwlock_init/c\