diff --git a/_quarto.yml b/_quarto.yml
index 8d0d0f7..364bd03 100644
--- a/_quarto.yml
+++ b/_quarto.yml
@@ -9,7 +9,8 @@ website:
     left:
       - href: index.md
         text: Home
-      - about.md
+      - href: about.md
+        text: About
   page-footer:
     border: true
     center: |-
diff --git a/about.md b/about.md
index f58c96b..6a802e9 100644
--- a/about.md
+++ b/about.md
@@ -1,10 +1,12 @@
 ---
-title: "About"
+title: "About X-CITE"
 toc: false
 ---
 
 This site hosts material meant for CyberInfrastructure Training and
-Education for Synchrotron X-Ray Science (X-CITE).
+Education for Synchrotron X-Ray Science (X-CITE). X-CITE is developed
+for the community of scientists and researchers using the [CHESS]
+synchrotron X-ray facility and similar light sources.
 
 
 # About this site
@@ -12,5 +14,18 @@ Education for Synchrotron X-Ray Science (X-CITE).
 The sources of this site are available at
 <https://github.com/RENCI-NRIG/X-CITE>.
 
-This site is generated using Quarto. To learn more about Quarto
-websites visit <https://quarto.org/docs/websites>.
+The content in this website is available under [Creative Commons
+Attribution-ShareAlike 4.0 International][cc-by-sa] license.  Code
+snippets may be used under [CC0 1.0 Universal][cc-zero] license.
+
+Copyrights for logos are owned by the respective organizations.
+
+This site is generated using [Quarto].
+
+<!-- References -->
+[CHESS]: https://www.chess.cornell.edu/
+
+[cc-by-sa]: https://creativecommons.org/licenses/by-sa/4.0/
+[cc-zero]: https://creativecommons.org/publicdomain/zero/1.0/
+
+[Quarto]: https://quarto.org/
diff --git a/index.md b/index.md
index 2d5a4b9..b571f2e 100644
--- a/index.md
+++ b/index.md
@@ -58,7 +58,7 @@ This is the training overview:
 [pe102]: ./theme1/PE102/index.qmd
 [pe103]: ./theme1/PE103/vcs-testing-debugging.md
 
-[pe103-vcs]: ./theme1/PE103//vcs.qmd
+[pe103-vcs]: ./theme1/PE103/vcs.qmd
 [pe103-testing]: ./theme1/PE103/testing.md
 [pe103-debugging]: ./theme1/PE103/debugging.md