Merge branch 'js/trace2-signo-typofix'

Documentation fix.

* js/trace2-signo-typofix:
trace2: correct trace2 field name documentation

diff --combined Documentation/technical/api-trace2.txt
index f7ffe7d5998c6ec6f7ed4ec420c938d7f129c94f,fd1e6289447050c39dcc993c552196c24c21b6e9..71eb081fed25a7314a822087056a6c5b9a72d944
--- 1/Documentation/technical/api-trace2.txt
--- 2/Documentation/technical/api-trace2.txt
+++ b/Documentation/technical/api-trace2.txt
@@@ -35,7 -35,7 +35,7 @@@ Format details are given in a later sec
  === The Normal Format Target
  
  The normal format target is a tradition printf format and similar
 -to GIT_TRACE format.  This format is enabled with the `GIT_TR`
 +to GIT_TRACE format.  This format is enabled with the `GIT_TRACE2`
  environment variable or the `trace2.normalTarget` system or global
  config setting.
  
@@@ -668,7 -668,7 +668,7 @@@ completed.
        "event":"signal",
        ...
        "t_abs":0.001227,  # elapsed time in seconds
-       "signal":13        # SIGTERM, SIGINT, etc.
+       "signo":13         # SIGTERM, SIGINT, etc.
  }
  ------------