Fix typo in upgrading-checklist.sgml: d -> do.

diff --git a/upgrading-checklist.sgml b/upgrading-checklist.sgml
index 291ae711b2eaae2fd8c04d4b1fdd21f41139163c..35c935125cd9a6b85f3c3bcfedc88c55a272d12a 100644 (file)
--- a/upgrading-checklist.sgml
+++ b/upgrading-checklist.sgml
@@ -46,7 +46,7 @@ Unreleased.
   architecture-independent and architecture-dependent packages.
   </item>
 <tag>9.10</tag>
-  <item>Packages using doc-base d not need to call install-docs anymore.
+  <item>Packages using doc-base do not need to call install-docs anymore.
   </item>
 <tag>11.8</tag>
   <item>The Policy rules around Motif libraries were just a special case