diff --git a/Sda1/Etest/Xslt2/Book2Html/Book1/.gitignore b/Sda1/Etest/Xslt2/Book2Html/Book1/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..791042b411abd6dd4a77641729c308f403f41923
--- /dev/null
+++ b/Sda1/Etest/Xslt2/Book2Html/Book1/.gitignore
@@ -0,0 +1 @@
+/bookBasicTest-result.html
diff --git a/Sda1/Etest/Xslt2/Book2Html/Book2/.gitignore b/Sda1/Etest/Xslt2/Book2Html/Book2/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b5f472073b08af92350e874d4b060f61276d61fb
--- /dev/null
+++ b/Sda1/Etest/Xslt2/Book2Html/Book2/.gitignore
@@ -0,0 +1 @@
+/bookLinkMixedTest-result.html
diff --git a/Sda1/Etest/Xslt2/Solution/Book1/.gitignore b/Sda1/Etest/Xslt2/Solution/Book1/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..791042b411abd6dd4a77641729c308f403f41923
--- /dev/null
+++ b/Sda1/Etest/Xslt2/Solution/Book1/.gitignore
@@ -0,0 +1 @@
+/bookBasicTest-result.html
diff --git a/Sda1/Etest/Xslt2/Solution/Book2/.gitignore b/Sda1/Etest/Xslt2/Solution/Book2/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..b5f472073b08af92350e874d4b060f61276d61fb
--- /dev/null
+++ b/Sda1/Etest/Xslt2/Solution/Book2/.gitignore
@@ -0,0 +1 @@
+/bookLinkMixedTest-result.html
diff --git a/Sda1/Etest/Xslt2/exercise2.xhtml b/Sda1/Etest/Xslt2/exercise2.xhtml
index 5b4f91a4c95da162e2f217a803c015566bd2b763..c03e261aa7ec8d35fec3e362781cf5137213461a 100644
--- a/Sda1/Etest/Xslt2/exercise2.xhtml
+++ b/Sda1/Etest/Xslt2/exercise2.xhtml
@@ -66,9 +66,9 @@
           id='xyz'&gt;</code></li>
         </ul></li>
 
-      <li><p><code><code>xs:IDREF</code> attributes shall be represented by
-      local HTML references as shown above in <code>&lt;a
-      href="#firstChapter"&gt;</code>.</code></p></li>
+      <li><p><code>xs:IDREF</code> attributes shall be represented by local
+      HTML references as shown above in <code>&lt;a
+      href="#firstChapter"&gt;</code>.</p></li>
     </ul><h2>ToDo</h2><p>Complete the implementation of
   <code>Book2/book2html.xsl</code>. You may want to start from your XSL result
   of the previous exercise by copying relevant content from