runtime(doc): fix typo in "appendbufline()", builtin.txt

closes: #18824

Signed-off-by: Mao-Yining <101858210+mao-yining@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 2bc6c8996556607d175f0d3acfdbdbec2218d25f..90f873e1d22765e574ce588b2fa047dc1275416c 100644 (file)
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -908,7 +908,7 @@ appendbufline({buf}, {lnum}, {text})                        *appendbufline()*
                for an invalid {lnum}, since {lnum} isn't actually used.
 
                Can also be used as a |method| after a List, the base is
-               passed as the second argument: >
+               passed as the third argument: >
                        mylist->appendbufline(buf, lnum)
 <
                Return type: |Number|