[PATCH 2 of 2] commit: fix a wrong argument name in documentation

[Pulkit Goyal]

# HG changeset patch
# User Pulkit Goyal <7895pulkit at gmail.com>
# Date 1599122680 -19800
#      Thu Sep 03 14:14:40 2020 +0530
# Node ID 7c644a397b127e9666686f6ec371eb23f1c0c683
# Parent  e82b76915ffaa62dcdb8a088a877f41c2a2a87ca
# EXP-Topic merge-newnode
commit: fix a wrong argument name in documentation

Differential Revision: https://phab.mercurial-scm.org/D8985

diff --git a/mercurial/commit.py b/mercurial/commit.py
--- a/mercurial/commit.py
+++ b/mercurial/commit.py
@@ -226,7 +226,7 @@ def _filecommit(
         manifest2:  manifest of changeset second parent
         linkrev:    revision number of the changeset being created
         tr:         current transation
-        individual: boolean, set to False to skip storing the copy data
+        includecopymeta: boolean, set to False to skip storing the copy data
                     (only used by the Google specific feature of using
                     changeset extra as copy source of truth).
         ms:         mergestate object (None if no mergestate exists