diff --git a/DocRegExt.tex b/DocRegExt.tex
index 73681bc..e5d86be 100644
--- a/DocRegExt.tex
+++ b/DocRegExt.tex
@@ -474,7 +474,7 @@ \section{Locating Texts using RegTAP}
 
 In the relational registry \citep{2019ivoa.spec.1011D}, DocRegExt is
 straightforwardly represented in the standard VOResource tables.  In
-particular, to find all access urls for documents together with their
+particular, to find all access URLs for documents together with their
 English-language titles, one would write:
 
 \begin{lstlisting}[language=SQL]
@@ -573,7 +573,7 @@ \section{An Example DocRegExt Record}
 these tables.
 
 The last example\footnote{\auxiliaryurl{notebook-example.xml}} shows how
-to properly declare that a tutorial comes in he form of a python
+to properly declare that a tutorial comes in the form of a python
 notebook and declares a diverse set of relationships to other resources.
 
 \section{A versioned repository for tutorials}
diff --git a/Makefile b/Makefile
index e042839..47102ac 100644
--- a/Makefile
+++ b/Makefile
@@ -25,7 +25,7 @@ FIGURES = role_diagram.svg
 VECTORFIGURES =
 
 # Additional files to distribute (e.g., CSS, schema files, examples...)
-AUX_FILES = m1distance-example.xml DocRegExt-v1.0.xsd
+AUX_FILES = m1distance-example.xml DocRegExt-v1.0.xsd notebook-example.xml dfbs-example.xml
 
 
 AUTHOR_EMAIL=msdemlei@ari.uni-heidelberg.de