diff --git a/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory b/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
index a1f946342..be5b43dc7 100644
--- a/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
+++ b/elements/10_electric/10_allpole/310_relays_contactors&contacts/02_contacts_cross_referencing/qet_directory
@@ -3,7 +3,7 @@
         <name lang="de">Kontakte mit Querverweis</name>
         <name lang="en">Contacts with cross referencing</name>
         <name lang="fr">Contacts avec référence croisée</name>
-        <name lang="pl">Zestyki (automatyczna oznaczenia)</name>
+        <name lang="pl">Zestyki (automatyczne oznaczenia)</name>
         <name lang="el">Επαφές με παραπομπές</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/340_converters&inverters/15_measuring_transducers/qet_directory b/elements/10_electric/10_allpole/340_converters&inverters/15_measuring_transducers/qet_directory
index 9f933166b..c6cc5d014 100644
--- a/elements/10_electric/10_allpole/340_converters&inverters/15_measuring_transducers/qet_directory
+++ b/elements/10_electric/10_allpole/340_converters&inverters/15_measuring_transducers/qet_directory
@@ -3,6 +3,7 @@
         <name lang="de">Messumformer</name>
         <name lang="en">Measuring transducers</name>
         <name lang="fr">Transducteurs de mesure</name>
+        <name lang="pl">Przetworniki pomiarowe</name>
         <name lang="el">Μετασχηματιστές μέτρησης</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/340_converters&inverters/90_filters/qet_directory b/elements/10_electric/10_allpole/340_converters&inverters/90_filters/qet_directory
index 7e215fdb9..47e380937 100644
--- a/elements/10_electric/10_allpole/340_converters&inverters/90_filters/qet_directory
+++ b/elements/10_electric/10_allpole/340_converters&inverters/90_filters/qet_directory
@@ -3,6 +3,7 @@
         <name lang="en">Filters</name>
         <name lang="fr">Filtres</name>
         <name lang="de">Filter</name>
+        <name lang="pl">Filtry</name>
         <name lang="el">Φίλτρα</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/01_human_machine_interface/qet_directory b/elements/10_electric/10_allpole/380_signaling&operating/01_human_machine_interface/qet_directory
index 84a8dc902..7b52ac183 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/01_human_machine_interface/qet_directory
+++ b/elements/10_electric/10_allpole/380_signaling&operating/01_human_machine_interface/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Human/machine interfaces</name>
         <name lang="fr">Interfaces homme/machine</name>
+        <name lang="pl">Panele operatorskie</name>
         <name lang="de">Mensch/Maschine-Schnittstellen</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/11_optical_signaling/qet_directory b/elements/10_electric/10_allpole/380_signaling&operating/11_optical_signaling/qet_directory
index 44fda078d..bc3e058de 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/11_optical_signaling/qet_directory
+++ b/elements/10_electric/10_allpole/380_signaling&operating/11_optical_signaling/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Optische Meldeeinrichtungen</name>
         <name lang="en">Optical signaling devices</name>
+        <name lang="pl">Wskaźniki świetlne</name>
         <name lang="fr">Signalements optiques</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/12_acoustic_signaling/qet_directory b/elements/10_electric/10_allpole/380_signaling&operating/12_acoustic_signaling/qet_directory
index e58177f32..8bbba24c5 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/12_acoustic_signaling/qet_directory
+++ b/elements/10_electric/10_allpole/380_signaling&operating/12_acoustic_signaling/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Akustische Meldeeinrichtungen</name>
         <name lang="en">Acoustic signaling devices</name>
+        <name lang="pl">Sygnalizatory dźwiękowe</name>
         <name lang="fr">Signalements sonores</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/21_selector_switches/qet_directory b/elements/10_electric/10_allpole/380_signaling&operating/21_selector_switches/qet_directory
index 1d6cd30cc..a33e8acfe 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/21_selector_switches/qet_directory
+++ b/elements/10_electric/10_allpole/380_signaling&operating/21_selector_switches/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Selector switches</name>
         <name lang="fr">Commutateurs sélecteurs</name>
+        <name lang="pl">Przełączniki</name>
         <name lang="de">Wahlschalter</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/380_signaling&operating/25_lever_switches/qet_directory b/elements/10_electric/10_allpole/380_signaling&operating/25_lever_switches/qet_directory
index 20f3e0ebd..1776d0955 100644
--- a/elements/10_electric/10_allpole/380_signaling&operating/25_lever_switches/qet_directory
+++ b/elements/10_electric/10_allpole/380_signaling&operating/25_lever_switches/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="en">Lever switches</name>
         <name lang="fr">Manettes</name>
+        <name lang="pl">Łączniki dźwigienkowe</name>
         <name lang="de">Hebelschalter</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/10_allpole/390_sensors&instruments/15_sensors_temperature/qet_directory b/elements/10_electric/10_allpole/390_sensors&instruments/15_sensors_temperature/qet_directory
index a39025f6e..d798bf898 100644
--- a/elements/10_electric/10_allpole/390_sensors&instruments/15_sensors_temperature/qet_directory
+++ b/elements/10_electric/10_allpole/390_sensors&instruments/15_sensors_temperature/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Sensoren Temperatur</name>
         <name lang="en">Sensors temperature</name>
+        <name lang="pl">Czujniki temperatury</name>
         <name lang="fr">Capteurs température</name>
     </names>
 </qet-directory>
diff --git a/elements/10_electric/90_american_standards/qet_directory b/elements/10_electric/90_american_standards/qet_directory
index f79d5bbc6..9bcaed6b6 100644
--- a/elements/10_electric/90_american_standards/qet_directory
+++ b/elements/10_electric/90_american_standards/qet_directory
@@ -2,7 +2,7 @@
     <names>
         <name lang="en">American</name>
         <name lang="fr">Américain</name>
-        <name lang="pl">Schematy wg norm amerykańskich</name>
+        <name lang="pl">Symbole wg norm amerykańskich</name>
         <name lang="de">Amerikanisch</name>
     </names>
 </qet-directory>
diff --git a/elements/50_pneumatic/61_drives/qet_directory b/elements/50_pneumatic/61_drives/qet_directory
index 8af347a8f..1d3476f05 100644
--- a/elements/50_pneumatic/61_drives/qet_directory
+++ b/elements/50_pneumatic/61_drives/qet_directory
@@ -2,6 +2,7 @@
     <names>
         <name lang="de">Antriebe</name>
         <name lang="fr">Entraînements</name>
+        <name lang="pl">Napędy</name>
         <name lang="en">Drives</name>
     </names>
 </qet-directory>
diff --git a/elements/60_energy/11_water/qet_directory b/elements/60_energy/11_water/qet_directory
index 6aa751cad..64d6e6c38 100644
--- a/elements/60_energy/11_water/qet_directory
+++ b/elements/60_energy/11_water/qet_directory
@@ -4,6 +4,7 @@
         <name lang="fr">Eaux</name>
         <name lang="en">Water</name>
         <name lang="el">Νερό</name>
+        <name lang="pl">Instalacje wodne</name>
         <name lang="it">Acqua</name>
     </names>
 </qet-directory>
diff --git a/lang/qet_pl.qm b/lang/qet_pl.qm
index 53e72890b..b7d4f6a6e 100644
Binary files a/lang/qet_pl.qm and b/lang/qet_pl.qm differ
diff --git a/lang/qet_pl.ts b/lang/qet_pl.ts
index dfacff444..942e0f407 100644
--- a/lang/qet_pl.ts
+++ b/lang/qet_pl.ts
@@ -1135,12 +1135,12 @@ dla przewodów o tym samym potencjale ?</translation>
     <message>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="81"/>
         <source>Normalement ouvert</source>
-        <translation>Normalnie otwarty</translation>
+        <translation>Zwierny</translation>
     </message>
     <message>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="82"/>
         <source>Normalement fermé</source>
-        <translation>Normalnie zamknięty</translation>
+        <translation>Rozwierny</translation>
     </message>
     <message>
         <location filename="../sources/editor/ui/elementpropertieseditorwidget.cpp" line="83"/>