* doc/builtins.texi: Sync with tc-assignments.
---
doc/builtins.texi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/doc/builtins.texi b/doc/builtins.texi
index 14e0f1a..2944f49 100644
--- a/doc/builtins.texi
+++ b/doc/builtins.texi
@@ -98,7 +98,7 @@ string equality.
Return a string composed of the characters of @var{string} starting at
the @var{first} character (0 being the origin), and composed of
@var{length} characters (i.e., up to and including the character
-@var{first} + @var{length}).
+@var{first} + @var{length} - 1).
Let @var{size} be the size of the @var{string}, the following assertions
must hold:
--
1.7.10.4