--- a/doc-src/TutorialI/Misc/pairs.thy Wed Jan 10 00:15:33 2001 +0100
+++ b/doc-src/TutorialI/Misc/pairs.thy Wed Jan 10 10:40:34 2001 +0100
@@ -22,7 +22,7 @@
Products, like type @{typ nat}, are datatypes, which means
in particular that @{text induct_tac} and @{text case_tac} are applicable to
terms of product type.
-Both replace the term by tuple of variables.
+Both replace the term by a pair of variables.
\item
Tuples with more than two or three components become unwieldy;
records are preferable.