[A68-JARGON][COMMITTED 2/2] Fix typo in example in yin-yang.texi

[Jose E. Marchesi]

---
 src/yin-yang.texi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/yin-yang.texi b/src/yin-yang.texi
index feb5efa..9003e62 100644
--- a/src/yin-yang.texi
+++ b/src/yin-yang.texi
@@ -102,8 +102,8 @@ dereferenced, then rowed, then united.  To fix this, we make sure to
 add a yang:
 
 @example
-@B{begin} @B{mode} @B{Set} = @B{struct} (@B{ref}[]@B{Elem} elems),
-      @B{Elem} = @B{union} (@B{int},@B{Set});
+@B{mode} @B{Set} = @B{struct} (@B{ref}[]@B{Elem} elems),
+     @B{Elem} = @B{union} (@B{int},@B{Set});
 @end example
 @c man end
 
-- 
2.39.5