capitalized D

50940a26 · James Bergstra · 045fa1b1 · 50940a26
--- a/doc/internal/index.txt
+++ b/doc/internal/index.txt
@@ -2,7 +2,7 @@
 .. _internal:

 ======================
-Internal documentation
+Internal Documentation
 ======================

 If you're feeling ambitious, go fix some `pylint