diff --git a/doc/index.mdwn b/doc/index.mdwn
index 22709f88d..c401d5f17 100644
--- a/doc/index.mdwn
+++ b/doc/index.mdwn
@@ -1,6 +1,6 @@
 [[ikiwiki_logo|logo/ikiwiki.png]]  
 ikiwiki is a **wiki compiler**. It converts wiki pages
-into html pages suitable for publishing on a website. Unlike many
+into HTML pages suitable for publishing on a website. Unlike many
 wikis, ikiwiki does not have its own ad-hoc means of storing page history,
 and instead uses a revision control system such as [[Subversion]].