fix typo reported in a long-buried email
diff --git a/Doc/python-docs.txt b/Doc/python-docs.txt
index ca24b92..017fece 100644
--- a/Doc/python-docs.txt
+++ b/Doc/python-docs.txt
@@ -149,7 +149,7 @@
11. Acrobat Reader won't print the PDF. What's wrong?
- Adobe has reportedly admitted that there is a bug Acrobat Reader
+ Adobe has reportedly admitted that there is a bug in Acrobat Reader
5.0 which causes it not to print at least some PDF files
generated by pdfTeX. This software is used to produce the PDF
version of the Python documentation, and our documents