Merge branch 'tq/refs-internal-comment-fix'

Fix for typo in a sample code in comment.

* tq/refs-internal-comment-fix:
refs: docstring typo

diff --combined refs/refs-internal.h
index 89d7dd49cdce945d1bfe7277082d3d444b9d7e85,58b827e523966507e988b80818967906a5d9217e..b425ae40b106eb639698d1bd4a52d0bd02345dee
--- 1/refs/refs-internal.h
--- 2/refs/refs-internal.h
+++ b/refs/refs-internal.h
@@@ -1,8 -1,6 +1,8 @@@
  #ifndef REFS_REFS_INTERNAL_H
  #define REFS_REFS_INTERNAL_H
  
 +#include "iterator.h"
 +
  /*
   * Data structures and functions for the internal use of the refs
   * module. Code outside of the refs module should use only the public
@@@ -93,10 -91,11 +93,10 @@@ enum peel_status 
  enum peel_status peel_object(const struct object_id *name, struct object_id *oid);
  
  /*
 - * Copy the reflog message msg to buf, which has been allocated sufficiently
 - * large, while cleaning up the whitespaces.  Especially, convert LF to space,
 - * because reflog file is one line per entry.
 + * Copy the reflog message msg to sb while cleaning up the whitespaces.
 + * Especially, convert LF to space, because reflog file is one line per entry.
   */
 -int copy_reflog_msg(char *buf, const char *msg);
 +void copy_reflog_msg(struct strbuf *sb, const char *msg);
  
  /**
   * Information needed for a single ref update. Set new_oid to the new
@@@ -282,7 -281,7 +282,7 @@@ int refs_rename_ref_available(struct re
   *
   *             // Access information about the current reference:
   *             if (!(iter->flags & REF_ISSYMREF))
-  *                     printf("%s is %s\n", iter->refname, oid_to_hex(&iter->oid));
+  *                     printf("%s is %s\n", iter->refname, oid_to_hex(iter->oid));
   *
   *             // If you need to peel the reference:
   *             ref_iterator_peel(iter, &oid);
@@@ -474,9 -473,8 +474,9 @@@ extern struct ref_iterator *current_ref
   * adapter between the callback style of reference iteration and the
   * iterator style.
   */
 -int do_for_each_ref_iterator(struct ref_iterator *iter,
 -                           each_ref_fn fn, void *cb_data);
 +int do_for_each_repo_ref_iterator(struct repository *r,
 +                                struct ref_iterator *iter,
 +                                each_repo_ref_fn fn, void *cb_data);
  
  /*
   * Only include per-worktree refs in a do_for_each_ref*() iteration.