trace2: correct typo in technical documentation

an apparent typo for the environment variable was included with 81567caf87 ("trace2: update docs to describe system/global config settings", 2019-04-15), and was missed when renamed variables by e4b75d6a1d ("trace2: rename environment variables to GIT_TRACE2*", 2019-05-19) Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Carlo Marcelo Arenas Belón committed Jun 26, 2019 at 13:03 UTC 6114a405bdc548886920e2c789b14ae4990e071f
1 file changed +1 -1
Documentation/technical/api-trace2.txt
+1 -1
@@ -35,7 +35,7 @@ Format details are given in a later section.
35 === The Normal Format Target
36
37 The normal format target is a tradition printf format and similar
38 -to GIT_TRACE format. This format is enabled with the `GIT_TR`
38 +to GIT_TRACE format. This format is enabled with the `GIT_TRACE2`
39 environment variable or the `trace2.normalTarget` system or global
40 config setting.
41