Remove a couple of unnecessary "%" characters that cause problems with

the latest latex2html beta.

Doc/ref/ref5.tex

@@ -864,7 +864,7 @@ chain from left to right --- see above).
     \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 @@ chain from left to right --- see above).
   \hline
     \lineii{\code{+}, \code{-}}{Addition and subtraction}
   \hline
-    \lineii{\code{*}, \code{/}, \code{\%}}%
+    \lineii{\code{*}, \code{/}, \code{\%}}
            {Multiplication, division, remainder}
   \hline
     \lineii{\code{**}}				{Exponentiation}