bug#42228: [PATCH 1/3] doc: Fix return value of do loop example.

* doc/ref/api-control.texi (while do): Change return value of second do
loop example from 789 to 243.
---
 doc/ref/api-control.texi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/ref/api-control.texi b/doc/ref/api-control.texi
index 5df5344c5..9860457fa 100644
--- a/doc/ref/api-control.texi
+++ b/doc/ref/api-control.texi
@@ -323,7 +323,7 @@ Or with two variables and a final return value,
 3**3 is 27
 3**4 is 81
 @result{}
-789
+243
 @end example
 
 The @var{variable} bindings are established like a @code{let}, in that
-- 
2.26.2