diff --git a/docs/jsonld-uplift.md b/docs/jsonld-uplift.md
index 51e27b0..074baae 100644
--- a/docs/jsonld-uplift.md
+++ b/docs/jsonld-uplift.md
@@ -25,5 +25,10 @@ tab-separated file:
 ```yaml
 input-filter:
   csv:
-    delimiter: '\t'
+    delimiter: "\t"
 ```
+
+!!! note
+
+    For the tab character to be parsed as such (instead of the literal string `\t`), double quotes need to be
+    used in YAML.
\ No newline at end of file
diff --git a/mkdocs.yml b/mkdocs.yml
index 84e2e2f..2aa72ef 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -19,6 +19,11 @@ plugins:
           options:
             docstring_style: sphinx
 
+markdown_extensions:
+  - admonition
+  - pymdownx.details
+  - pymdownx.superfences
+
 watch:
   - ogc