SF bug 799367: grammar error

diff --git a/Doc/lib/libdatetime.tex b/Doc/lib/libdatetime.tex
index bbe16b194e95aad41e32023285d034529ef4ce65..cdc8740fda327f8f5ad6f3619c1c644fab119ce1 100644 (file)
--- a/Doc/lib/libdatetime.tex
+++ b/Doc/lib/libdatetime.tex
@@ -819,7 +819,7 @@ Instance methods:
   \code{\var{dt}.replace(tzinfo=None)}.
 
   Note that the default \method{tzinfo.fromutc()} method can be overridden
-  in a \class{tzinfo} subclass to effect the result returned by
+  in a \class{tzinfo} subclass to affect the result returned by
   \method{astimezone()}.  Ignoring error cases, \method{astimezone()}
   acts like: