Minor changes to match the style guide.
diff --git a/Doc/lib/libformatter.tex b/Doc/lib/libformatter.tex
index 7271982..197dc3c 100644
--- a/Doc/lib/libformatter.tex
+++ b/Doc/lib/libformatter.tex
@@ -200,7 +200,7 @@
 The standard formatter.  This implementation has demonstrated wide
 applicability to many writers, and may be used directly in most
 circumstances.  It has been used to implement a full-featured
-world-wide web browser.
+World Wide Web browser.
 \end{classdesc}