Clarify n-1, etc. in example.

1 files changed, 11 insertions, 10 deletions

diff --git a/lispref/advice.texi b/lispref/advice.texi
index bfb69cc3ee5..3221753a1fc 100644
--- a/lispref/advice.texi
+++ b/lispref/advice.texi
@@ -684,10 +684,11 @@ specifies the argument list for the function @code{fset}.
 @node Combined Definition
 @section The Combined Definition
 
-  Suppose that a function has @var{n} pieces of before-advice, @var{m}
-pieces of around-advice and @var{k} pieces of after-advice.  Assuming no
-piece of advice is protected, the combined definition produced to
-implement the advice for a function looks like this:
+  Suppose that a function has @var{n} pieces of before-advice
+(numbered from 0 through @var{n}@minus{}1), @var{m} pieces of
+around-advice and @var{k} pieces of after-advice.  Assuming no piece
+of advice is protected, the combined definition produced to implement
+the advice for a function looks like this:
 
 @example
 (lambda @var{arglist}
@@ -695,20 +696,20 @@ implement the advice for a function looks like this:
   (let (ad-return-value)
     @r{before-0-body-form}...
          ....
-    @r{before-@var{n}-1-body-form}...
+    @r{before-@var{n}@minus{}1-body-form}...
     @r{around-0-body-form}...
        @r{around-1-body-form}...
              ....
-          @r{around-@var{m}-1-body-form}...
+          @r{around-@var{m}@minus{}1-body-form}...
              (setq ad-return-value
                    @r{apply original definition to @var{arglist}})
-          @r{other-around-@var{m}-1-body-form}...
+          @r{end-of-around-@var{m}@minus{}1-body-form}...
              ....
-       @r{other-around-1-body-form}...
-    @r{other-around-0-body-form}...
+       @r{end-of-around-1-body-form}...
+    @r{end-of-around-0-body-form}...
     @r{after-0-body-form}...
           ....
-    @r{after-@var{k}-1-body-form}...
+    @r{after-@var{k}@minus{}1-body-form}...
     ad-return-value))
 @end example