diff --git a/src/lit-locales/source/pl.xlf b/src/lit-locales/source/pl.xlf
index b12990d..85ff3ea 100644
--- a/src/lit-locales/source/pl.xlf
+++ b/src/lit-locales/source/pl.xlf
@@ -21,6 +21,18 @@
   <source>Nested view</source>
   <note from="lit-localize">Label for the switch which lets users enable/disable the nested view in a thread.</note>
 </trans-unit>
+<trans-unit id="s0f92c01a67197f53">
+  <source>The TW Power Tools extension has been installed. Please reload this page so that it is activated.</source>
+  <note from="lit-localize">Message shown as a banner when the extension has been installed, to let the user know that they should reload the page.</note>
+</trans-unit>
+<trans-unit id="sb2c523c904424868">
+  <source>The TW Power Tools extension has been updated. Please reload this page so that it continues to work properly.</source>
+  <note from="lit-localize">Message shown as a banner when the extension has been updated, to let the user know that they should reload the page.</note>
+</trans-unit>
+<trans-unit id="sd5b6130b4937488c">
+  <source>Reload</source>
+  <note from="lit-localize">Button which reloads the current page.</note>
+</trans-unit>
 </body>
 </file>
 </xliff>