There was something messed up in internal documentation TOC

8960144a · desjagui@atchoum.iro.umontreal.ca · 3e586129 · 8960144a
--- a/doc/internal/index.txt
+++ b/doc/internal/index.txt
@@ -13,6 +13,5 @@ Structure

   dev_start_guide
   hg_primer
-   metadocumentation
-   lisa_labo
   mammouth
+   metadocumentation