Fix comment typo in deploy.yml

Author: jwakely

.github/workflows/deploy.yml

@@ -44,7 +44,7 @@ jobs:
     - name: Generate HTML lists
       run: make lists
 
-    # Make the HTML pages available the the deploy job below.
+    # Make the HTML pages available to the deploy job below.
     - name: Upload artifacts
       uses: actions/upload-pages-artifact@v3
       with: