Update docs/conf.py

Author: tacaswell

docs/conf.py

@@ -53,7 +53,7 @@
     "show_prev_next": False,
     # Determines the type of links produced in the navigation header:
     # - absolute: Links point to the URL https://matplotlib.org/...
-    # - server-stable: Links point to top-level of the server /...
+    # - server-stable: Links point to top-level of the server /stable/...
     # - internal: Links point to the internal files as expanded by the `pathto`
     #   template function in Sphinx.
     "navbar_links": "absolute",