diff --git a/docs/_quarto.yml b/docs/_quarto.yml
index 794d28f..eaaf713 100644
--- a/docs/_quarto.yml
+++ b/docs/_quarto.yml
@@ -119,6 +119,7 @@ website:
                 contents:
                   - section:
                     href: notes/python-lang/container-datatypes/lists.qmd
+                    title: "Lists"
                   - section:
                     href: notes/python-lang/container-datatypes/dictionaries.qmd
 
diff --git a/docs/notes/data-processing/index.qmd b/docs/notes/data-processing/index.qmd
index ba0f90e..7f13d65 100644
--- a/docs/notes/data-processing/index.qmd
+++ b/docs/notes/data-processing/index.qmd
@@ -1,4 +1,7 @@
-# Data Processing in Python
+---
+title: "Data Processing in Python"
+---
+
 
 Let's work with lists in much more detail, as we study list-based data processing techniques:
 
diff --git a/docs/notes/python-lang/container-datatypes/index.qmd b/docs/notes/python-lang/container-datatypes/index.qmd
index e1b0ec0..84904de 100644
--- a/docs/notes/python-lang/container-datatypes/index.qmd
+++ b/docs/notes/python-lang/container-datatypes/index.qmd
@@ -3,4 +3,4 @@
 Let's study container datatypes in more detail, focusing on the list and dictionary:
 
   + [Lists](./lists.qmd)
-  + [Dictionaries](./dictionaries.qmd.qmd)
+  + [Dictionaries](./dictionaries.qmd)