diff --git a/chapter08/openssl.xml b/chapter08/openssl.xml
index 9701a0297..901bf985c 100644
--- a/chapter08/openssl.xml
+++ b/chapter08/openssl.xml
@@ -43,7 +43,7 @@
   <sect2 role="installation">
     <title>Installation of OpenSSL</title>
 <!--
-    <para>First fix a problem with some advanced arcitectures with avx512
+    <para>First fix a problem with some advanced architectures with avx512
     capability:</para>
 
  <screen><userinput remap="pre">sed -e '/bn_reduce.*m1/i\    factor_size /= sizeof(BN_ULONG) * 8;' \