In list of sequence comparison examples, "=" should be "==". Reported

by Mirko Liss <n89553@hrz.uni-paderborn.de>.

Doc/tut/tut.tex

@@ -1720,7 +1720,7 @@ examples of comparisons between sequences with the same types:
 'ABC' < 'C' < 'Pascal' < 'Python'
 (1, 2, 3, 4)           < (1, 2, 4)
 (1, 2)                 < (1, 2, -1)
-(1, 2, 3)              = (1.0, 2.0, 3.0)
+(1, 2, 3)             == (1.0, 2.0, 3.0)
 (1, 2, ('aa', 'ab'))   < (1, 2, ('abc', 'a'), 4)
 \end{verbatim}