Import l10n. (#3497)

Author: mozilla-l10n-automation-bot

app/src/main/res/values-pl/strings.xml

@@ -368,10 +368,6 @@
          and is used to toggle remote debugging of website content in the application. -->
     <string name="developer_options_remote_debugging">Zdalne debugowanie</string>
 
-    <!-- This string labels an On/Off switch in the 'Developer Options' dialog
-         and is used to toggle redirecting JavaScript Console output to the Android Logcat (i.e., `adb logcat`). -->
-    <string name="developer_options_show_console">Przekierowanie konsoli do Logcat</string>
-
     <!-- This string labels an On/Off switch in the developer options dialog
          and is used to customize background environments of the app. -->
     <string name="developer_options_env_override">Zastępowanie środowiska</string>
@@ -1535,7 +1531,7 @@ the Select` button. When clicked it closes all the previously selected tabs -->
 
     <!-- This string is displayed in a tooltip that appears in the tray bar on top of the
      tabs tray button then a tab has been added on the background. -->
-    <string name="tab_added_notification">Dodano nową kartę</string>
+    <string name="tab_added_notification">Otwarto nową kartę</string>
 
     <!-- This string is displayed in a tooltip that appears in the tray bar on top of the
      tabs tray button then a tab has been sent. -->