Autogenerated HTML docs for v2.1.2-555-gfbecd 
diff --git a/technical/api-run-command.txt b/technical/api-run-command.txt index 842b838..3f12fcd 100644 --- a/technical/api-run-command.txt +++ b/technical/api-run-command.txt 
@@ -169,6 +169,11 @@  . If the string does not contain '=', it names an environment  variable that will be removed from the child process's environment.   +If the .env member is NULL, `start_command` will point it at the +.env_array `argv_array` (so you may use one or the other, but not both). +The memory in .env_array will be cleaned up automatically during +`finish_command` (or during `start_command` when it is unsuccessful). +  To specify a new initial working directory for the sub-process,  specify it in the .dir member.