Fix typos

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index edad3d8a3d26a839f848a095158d3ab50c491c22..c66e78b1941226617285537338efe4ef7d90f293 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -431,6 +431,8 @@ notmuch_database_get_path (notmuch_database_t *database);
 
 /**
  * Return the database format version of the given database.
+ *
+ * @retval 0 on error
  */
 unsigned int
 notmuch_database_get_version (notmuch_database_t *database);
@@ -444,6 +446,9 @@ notmuch_database_get_version (notmuch_database_t *database);
  * fail with NOTMUCH_STATUS_UPGRADE_REQUIRED.  This always returns
  * FALSE for a read-only database because there's no way to upgrade a
  * read-only database.
+ *
+ * Also returns FALSE if an error occurs accessing the database.
+ *
  */
 notmuch_bool_t
 notmuch_database_needs_upgrade (notmuch_database_t *database);
@@ -1378,8 +1383,8 @@ notmuch_message_get_message_id (notmuch_message_t *message);
  * notmuch_message_destroy on 'message' or until a query from which it
  * derived is destroyed).
  *
- * This function will not return NULL since Notmuch ensures that every
- * message belongs to a single thread.
+ * This function will return NULL if triggers an unhandled Xapian
+ * exception.
  */
 const char *
 notmuch_message_get_thread_id (notmuch_message_t *message);
@@ -1635,8 +1640,10 @@ notmuch_message_remove_tag (notmuch_message_t *message, const char *tag);
  * See notmuch_message_freeze for an example showing how to safely
  * replace tag values.
  *
- * NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in read-only
- *     mode so message cannot be modified.
+ * @retval #NOTMUCH_STATUS_READ_ONLY_DATABASE: Database was opened in
+ *     read-only mode so message cannot be modified.
+ * @retval #NOTMUCH_STATUS_XAPIAN_EXCEPTION: an exception was thrown
+ *      accessing the database.
  */
 notmuch_status_t
 notmuch_message_remove_all_tags (notmuch_message_t *message);
@@ -1867,7 +1874,7 @@ notmuch_message_add_property (notmuch_message_t *message, const char *key, const
 /**
  * Remove a (key,value) pair from a message.
  *
- * It is not an error to remove a non-existant (key,value) pair
+ * It is not an error to remove a non-existent (key,value) pair
  *
  * @returns
  * - NOTMUCH_STATUS_ILLEGAL_ARGUMENT: *key* may not contain an '=' character.
@@ -2141,6 +2148,8 @@ notmuch_directory_get_mtime (notmuch_directory_t *directory);
  *
  * The returned filenames will be the basename-entries only (not
  * complete paths).
+ *
+ * Returns NULL if it triggers a Xapian exception
  */
 notmuch_filenames_t *
 notmuch_directory_get_child_files (notmuch_directory_t *directory);
@@ -2151,6 +2160,8 @@ notmuch_directory_get_child_files (notmuch_directory_t *directory);
  *
  * The returned filenames will be the basename-entries only (not
  * complete paths).
+ *
+ * Returns NULL if it triggers a Xapian exception
  */
 notmuch_filenames_t *
 notmuch_directory_get_child_directories (notmuch_directory_t *directory);
@@ -2280,6 +2291,7 @@ notmuch_config_list_key (notmuch_config_list_t *config_list);
  * next call to notmuch_config_list_value or notmuch config_list_destroy
  *
  * @since libnotmuch 4.4 (notmuch 0.23)
+ * @retval NULL for errors
  */
 const char *
 notmuch_config_list_value (notmuch_config_list_t *config_list);
@@ -2313,6 +2325,7 @@ notmuch_config_list_destroy (notmuch_config_list_t *config_list);
  * added to the index.  At the moment it is a featureless stub.
  *
  * @since libnotmuch 5.1 (notmuch 0.26)
+ * @retval NULL in case of error
  */
 notmuch_indexopts_t *
 notmuch_database_get_default_indexopts (notmuch_database_t *db);