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-rw-r--r--include/git2/credential_helpers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/git2/credential_helpers.h b/include/git2/credential_helpers.h
index 9a70ecb38..f0fb07041 100644
--- a/include/git2/credential_helpers.h
+++ b/include/git2/credential_helpers.h
@@ -39,6 +39,7 @@ typedef struct git_credential_userpass_payload {
* @param allowed_types A bitmask stating which credential types are OK to return.
* @param payload The payload provided when specifying this callback. (This is
* interpreted as a `git_credential_userpass_payload*`.)
+ * @return 0 or an error code.
*/
GIT_EXTERN(int) git_credential_userpass(
git_credential **out,