diff --git a/wrap/python/cgi/ltl2tgba.in b/wrap/python/cgi/ltl2tgba.in
index e9c171b19..0d9f31823 100644
--- a/wrap/python/cgi/ltl2tgba.in
+++ b/wrap/python/cgi/ltl2tgba.in
@@ -246,7 +246,7 @@ means <code>G(F(a))</code>.  Use <code>"GFa"</code> if you really want
 to refer to <code>GFa</code> as a proposition.<br>Conversely, infix
 letter operators are not assumed to be operators if they are part of
 an identifier: <code>aUb</code> is an atomic proposition, unlike
-<code>a&nbsp;U&nbsp;b</code> and <code>(a)U(b)</code></p>
+<code>a&nbsp;U&nbsp;b</code> and <code>(a)U(b)</code>.</p>
 
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