Merge branch 'ph/builtin-srcs-are-in-subdir-these-days'

* ph/builtin-srcs-are-in-subdir-these-days:
  fix "builtin-*" references to be "builtin/*"

Documentation/technical/api-parse-options.txt

@@ -275,10 +275,10 @@ Examples
 --------
 
 See `test-parse-options.c` and
-`builtin-add.c`,
-`builtin-clone.c`,
-`builtin-commit.c`,
-`builtin-fetch.c`,
-`builtin-fsck.c`,
-`builtin-rm.c`
+`builtin/add.c`,
+`builtin/clone.c`,
+`builtin/commit.c`,
+`builtin/fetch.c`,
+`builtin/fsck.c`,
+`builtin/rm.c`
 for real-world examples.