Correct __lt__ method description in 18.3

lbordoni · lbordoni · commit 62d0e37b9e6f · 2016-05-12T09:56:04.000+02:00
diff --git a/book/book.tex b/book/book.tex
@@ -14169,7 +14169,7 @@ \section{Comparing cards}
 \index{type!programmer-defined}
 
 \verb"__lt__" takes two parameters, {\tt self} and {\tt other},
-and {\tt True} if {\tt self} is strictly less than {\tt other}.
+and returns {\tt True} if {\tt self} is strictly less than {\tt other}.
 \index{override}
 \index{operator overloading}
 
