diff --git a/source/ch-projects.ptx b/source/ch-projects.ptx
index 6399d47..a95ab71 100644
--- a/source/ch-projects.ptx
+++ b/source/ch-projects.ptx
@@ -7,7 +7,7 @@
 <url href="https://pretextbook.org/">PreTeXt</url>
 is an authoring and publishing system for 
 scholarly documents, especially in STEM disciplines.
-Worked authored in PreTeXt can be converted to HTML,
+Works authored in PreTeXt can be converted to HTML,
 PDF, braille, and many other formats. This book was
 written in PreTeXt!
         </p>
@@ -100,4 +100,4 @@ You can engage with this group by visiting their homepage at
 <url href="https://prose.runestone.academy"/>.
         </p>
     </section> 
-</chapter>
\ No newline at end of file
+</chapter>