Remove a couple of unnecessary "%" characters that cause problems with
the latest latex2html beta.
diff --git a/Doc/ref/ref5.tex b/Doc/ref/ref5.tex
index 23dd41c..d3394ea 100644
--- a/Doc/ref/ref5.tex
+++ b/Doc/ref/ref5.tex
@@ -864,7 +864,7 @@
\lineii{\keyword{in}, \keyword{not} \keyword{in}}{Membership tests}
\lineii{\keyword{is}, \keyword{is not}}{Identity tests}
\lineii{\code{<}, \code{<=}, \code{>}, \code{>=},
- \code{<>}, \code{!=}, \code{==}}%
+ \code{<>}, \code{!=}, \code{==}}
{Comparisons}
\hline
\lineii{\code{|}} {Bitwise OR}
@@ -877,7 +877,7 @@
\hline
\lineii{\code{+}, \code{-}}{Addition and subtraction}
\hline
- \lineii{\code{*}, \code{/}, \code{\%}}%
+ \lineii{\code{*}, \code{/}, \code{\%}}
{Multiplication, division, remainder}
\hline
\lineii{\code{**}} {Exponentiation}