typo in drush help sapi-c

talks about sapi-r instead of sapi-c...

>drush help sapi-c
Clear one or all search indexes and mark them for re-indexing.

Examples:
 drush searchapi-clear                     Clear all search indexes.                                        
 drush sapi-c                              Alias to clear all search indexes.                               
 drush sapi-r 1                            Clear the search index with the ID 1.                            
 drush sapi-r default_node_index           Clear the search index with the machine name default_node_index. 


Arguments:
 index_id                                  The numeric ID or machine name of an index. 


Aliases: sapi-c