Merge branch 'as/typofix-in-env-h-header'

Typofix.

* as/typofix-in-env-h-header:
  environment: fix typo: 'setup_git_directory_gently'

Author: gitster

environment.c

@@ -106,7 +106,7 @@ int auto_comment_line_char;
 /* Parallel index stat data preload? */
 int core_preload_index = 1;
 
-/* This is set by setup_git_dir_gently() and/or git_default_config() */
+/* This is set by setup_git_directory_gently() and/or git_default_config() */
 char *git_work_tree_cfg;
 
 /*