kc3-lang/kc3

diff --git a/doc/3_Guides/index.en.md b/doc/3_Guides/index.en.md
index adc9e95..9a896eb 100644
--- a/doc/3_Guides/index.en.md
+++ b/doc/3_Guides/index.en.md
@@ -2,28 +2,31 @@
 
 ## 3.1 [Install](/doc/3_Guides/3.1_Install)
 
-KC3 installation guide, follow these instructions carefully to install
-KC3 locally from sources.
+Follow the [KC3 Installation Guide](/doc/3_Guides/3.1_Install) to
+install KC3 locally from sources.
 
 
 ## 3.2 [Testing](/doc/3_Guides/3.2_Testing)
 
-Testing that your KC3 installation is correct. The test infrastructure
+Follow the [KC3 Testing Guide](/doc/3_Guides/3.2_Testing) to
+verify that your KC3 installation is correct. The test infrastructure
 contains hundreds of thousands of test assertions each checking that
 your local version of KC3 is OK.
 
 
 ## 3.3 [Usage](/doc/3_Guides/3.3_Usage)
 
-KC3 usage. How to use KC3 in details.
+Follow the [KC3 Usage Guide](/doc/3_Guides/3.3_Usage) to
+find out how to use KC3 in details and effectively.
 
 
 ## 3.4 [Structure](/doc/3_Guides/3.4_Structure)
 
-Details about the structure of the whole KC3 project.
+Follow the [KC3 Structure Guide](/doc/3_Guides/3.4_Structure) to
+discover the structure of the whole KC3 project and its components.
 
 
 ## 3.5 [Tutorial](/doc/3_Guides/3.5_Turorial)
 
-A small tutorial to guide you through using KC3 effectively for
-development.
+Follow the [KC3 Tutorial Guide](/doc/3_Guides/3.5_Tutorial) to
+learn about developping software in KC3.