diff --git a/js/package.md b/js/package.md
index 1969866..dcc43db 100644
--- a/js/package.md
+++ b/js/package.md
@@ -1,4 +1,4 @@
- Package development
+# Javascript / Package development
 
 - [README template](package-readme-template.md)
 
diff --git a/node/file-structure-naming.md b/node/file-structure-naming.md
index 47b249b..98625eb 100644
--- a/node/file-structure-naming.md
+++ b/node/file-structure-naming.md
@@ -1,4 +1,4 @@
-# File structure and naming
+# Node.js / File structure and naming
 
 - The [Express generator](http://expressjs.com/en/starter/generator.html) creates a familiar skeleton.
 - There's [no consensus](https://stackoverflow.com/a/47945694/2771889) on the right structure (e.g. [1](https://www.infoworld.com/article/3204205/node-js/7-keys-to-structuring-your-nodejs-app.html), [2](https://blog.risingstack.com/node-hero-node-js-project-structure-tutorial/)) but it doesn't matter from the framework's point of view.
diff --git a/node/testing.md b/node/testing.md
index 6a4779e..0212d6f 100644
--- a/node/testing.md
+++ b/node/testing.md
@@ -1,4 +1,4 @@
-# Testing
+# Node.js / Testing
 
 ## Unit testing
 
diff --git a/node/way-of-working.md b/node/way-of-working.md
index fca3533..8ecd69a 100644
--- a/node/way-of-working.md
+++ b/node/way-of-working.md
@@ -1,4 +1,4 @@
-# Way of working
+# Node.js / Way of working
 
 ## Tools
 
diff --git a/react/file-structure-naming.md b/react/file-structure-naming.md
index 2566f84..1ad0e5e 100644
--- a/react/file-structure-naming.md
+++ b/react/file-structure-naming.md
@@ -1,4 +1,4 @@
-# File structure and naming
+# React / File structure and naming
 
 ## Example project structure
 
diff --git a/react/styling-and-css.md b/react/styling-and-css.md
index 2501c19..92d7d7f 100644
--- a/react/styling-and-css.md
+++ b/react/styling-and-css.md
@@ -1,4 +1,4 @@
-# Styling and CSS
+# React / Styling and CSS
 
 *How should we style our React app?*
 
diff --git a/react/testing.md b/react/testing.md
index aaa1296..713a6ac 100644
--- a/react/testing.md
+++ b/react/testing.md
@@ -1,4 +1,4 @@
-# Testing
+# React / Testing
 
 ## Unit testing
 
diff --git a/react/way-of-working.md b/react/way-of-working.md
index 46d85cb..76bbf68 100644
--- a/react/way-of-working.md
+++ b/react/way-of-working.md
@@ -1,4 +1,4 @@
-# Way of Working
+# React / Way of Working
 
 ## Tools
 
diff --git a/ruby/gem.md b/ruby/gem.md
index ce8678f..71ded00 100644
--- a/ruby/gem.md
+++ b/ruby/gem.md
@@ -1,4 +1,4 @@
-# Gem development
+# Ruby / Gem development
 
 - [Bundler's guide for developing a gem](http://bundler.io/guides/creating_gem.html)
 - [RubyGems' guide on gem naming](http://guides.rubygems.org/name-your-gem/)
diff --git a/universal/code-style.md b/universal/code-style.md
index c1817d5..07207e7 100644
--- a/universal/code-style.md
+++ b/universal/code-style.md
@@ -1,4 +1,4 @@
-# Universal code style guide
+# Code style guide
 
 
 ## Code style