minor: fixing broken link

Sam Kleinman · Sam Kleinman · commit 0b7e12f790f7 · 2012-11-30T10:43:45.000-05:00
diff --git a/source/about.txt b/source/about.txt
@@ -63,7 +63,7 @@ convenience:
 Additionally, PDF files are available that provide access to the
 following subsets of the Manual:
 
-- :hardlink:`MongoDB Reference Manual </MongoDB-reference-guide.pdf>`
+- :hardlink:`MongoDB Reference Manual </MongoDB-reference-manual.pdf>`
 
 - :hardlink:`MongoDB Use Case Guide </MongoDB-use-cases-guide.pdf>`
 
