Merge pull request AllenDowney#75 from jorgelespinoza/patch-17

AllenDowney · web-flow · commit e5a0884300d6 · 2020-11-19T18:46:34.000-05:00
Change 'integral' to 'integer'
diff --git a/book/book.tex b/book/book.tex
@@ -13012,7 +13012,7 @@ \section{Debugging}
 A Time object is well-formed if the values of {\tt minute} and {\tt
 second} are between 0 and 60 (including 0 but not 60) and if 
 {\tt hour} is positive.  {\tt hour} and {\tt minute} should be
-integral values, but we might allow {\tt second} to have a
+integer values, but we might allow {\tt second} to have a
 fraction part.
 \index{invariant}
 
