diff --git a/compliance-guide.tex b/compliance-guide.tex
index b083424..616bcf8 100644
--- a/compliance-guide.tex
+++ b/compliance-guide.tex
@@ -22,7 +22,7 @@ license is available at
 
 \vfill
 
-This part includes material from many sources, including the following
+This part includes material from many sources, including some material from the following
 CC-By-SA-licensed published works: \\
 
 \begin{itemize}
diff --git a/enforcement-case-studies.tex b/enforcement-case-studies.tex
index d4f39e3..2f46f90 100644
--- a/enforcement-case-studies.tex
+++ b/enforcement-case-studies.tex
@@ -39,7 +39,7 @@ available at \url{https://creativecommons.org/licenses/by-sa/4.0/legalcode}.
 
 \vfill
 
-This part includes material from many sources, including the following
+This part includes material from many sources, including some material from the following
 CC-By-SA-licensed published works: \\
 
 \begin{itemize}
diff --git a/gpl-lgpl.tex b/gpl-lgpl.tex
index 63142bb..2c91788 100644
--- a/gpl-lgpl.tex
+++ b/gpl-lgpl.tex
@@ -52,7 +52,7 @@ license is available at
 
 \vfill
 
-This part includes material from many sources, including the following
+This part includes material from many sources, including some material from the following
 CC-By-SA-licensed published works: \\
 
 \begin{itemize}