Bug 19410: (follow-up) Fix typo in POD

Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>

Signed-off-by: Lari Taskula <lari.taskula@jns.fi>

Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Koha/Objects.pm

@@ -173,7 +173,7 @@ sub search_related {
 
 =head3 search_for_api
 
-    my @objects = Koha::Objects->earch_for_api( $c );
+    my $objects = Koha::Objects->search_for_api( $c );
 
 Searches for objects given a controller object I<$c>.