diff --git a/.gitignore b/.gitignore
index 0723541d7a..eac08567d9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,6 @@
 *.project
 /.settings
 /.idea
+
+## mkdocs output
+/site
diff --git a/docs/extra/extrajs.js b/docs/extra/extrajs.js
new file mode 100644
index 0000000000..9ad135e838
--- /dev/null
+++ b/docs/extra/extrajs.js
@@ -0,0 +1,5 @@
+document.addEventListener("DOMContentLoaded", function() {
+  document.querySelectorAll("table").forEach(function(table) {
+    table.classList.add("docutils");
+  });
+});
\ No newline at end of file
diff --git a/docs/index.md b/docs/index.md
index b1207d530b..42acedf97b 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -89,7 +89,7 @@ php vendor/phpoffice/phpspreadsheet/samples/Basic/01_Simple.php
 
 ## Learn by documentation
 
-For more in-depth documentation, you may read about an [overview of the
+For more documentation in depth, you may read about an [overview of the
 architecture](./topics/architecture.md),
 [creating a spreadsheet](./topics/creating-spreadsheet.md),
 [worksheets](./topics/worksheets.md),
diff --git a/mkdocs.yml b/mkdocs.yml
index cf87a142a3..f79acb69cd 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -5,3 +5,5 @@ edit_uri: edit/master/docs/
 theme: readthedocs
 extra_css:
     - extra/extra.css
+extra_javascript:
+    - extra/extrajs.js