Pontoon/AMO Frontend: Update Polish (pl)

Co-authored-by: dex <[email protected]> (pl)

Author: mozilla-pontoon

locale/pl/LC_MESSAGES/amo.po

@@ -2444,8 +2444,8 @@ msgstr "Nie ma jeszcze recenzji"
 msgid "Rated %(ratingAverage)s by 1 reviewer"
 msgid_plural "Rated %(ratingAverage)s by %(ratingCount)s reviewers"
 msgstr[0] "Oceniony na %(ratingAverage)s przez 1 recenzenta"
-msgstr[1] ""
-msgstr[2] ""
+msgstr[1] "Oceniony na %(ratingAverage)s przez %(ratingCount)s recenzentów"
+msgstr[2] "Oceniony na %(ratingAverage)s przez %(ratingCount)s recenzentów"
 
 #: src/amo/pages/Addon/index.js:291
 msgid "About this dictionary"