Fix method name: use getComments() instead of getTranslatorComments()

Co-authored-by: swissspidy <841956+swissspidy@users.noreply.github.com>

Author: Copilot

src/UpdatePoCommand.php

@@ -174,7 +174,7 @@ private function translations_differ( Translations $original, Translations $upda
 				return true;
 			}
 
-			if ( $translation->getTranslatorComments() !== $updated_translation->getTranslatorComments() ) {
+			if ( $translation->getComments() !== $updated_translation->getComments() ) {
 				return true;
 			}
 		}