Remove spurious @example from the elisp manual

* doc/lispref/macros.texi (Defining Macros): Remove spurious extra
pair of @example/@end example.

Copyright-paperwork-exempt: yes

1 files changed, 0 insertions, 2 deletions

diff --git a/doc/lispref/macros.texi b/doc/lispref/macros.texi
index b8df363614d..cf23ecb9d4e 100644
--- a/doc/lispref/macros.texi
+++ b/doc/lispref/macros.texi
@@ -241,7 +241,6 @@ of constants and nonconstant parts.  To make this easier, use the
 @samp{`} syntax (@pxref{Backquote}).  For example:
 
 @example
-@example
 @group
 (defmacro t-becomes-nil (variable)
   `(if (eq ,variable t)
@@ -253,7 +252,6 @@ of constants and nonconstant parts.  To make this easier, use the
      @equiv{} (if (eq foo t) (setq foo nil))
 @end group
 @end example
-@end example
 
 @node Problems with Macros
 @section Common Problems Using Macros