diff --git a/lang/gpxsee_cs.ts b/lang/gpxsee_cs.ts
index 21b23757..1cdec40e 100644
--- a/lang/gpxsee_cs.ts
+++ b/lang/gpxsee_cs.ts
@@ -1428,12 +1428,12 @@
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="64"/>
         <source>Select the proper coordinate reference system (CRS) of maps without a CRS definition (JNX, KMZ and World file maps).</source>
-        <translation type="unfinished"></translation>
+        <translation>Souřadnicový referenční systém (CRS) map u kterých není CRS uveden (JNX, KMZ a World-file soubory).</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="67"/>
         <source>Select the desired projection of vector maps (IMG, Mapsforge and ENC maps). The projection must be valid for the whole map area.</source>
-        <translation type="unfinished"></translation>
+        <translation>Projekce vektorových map (IMG, Mapsforge a ENC). Projekce musí být platná přes celou oblast mapy.</translation>
     </message>
     <message>
         <location filename="../src/GUI/optionsdialog.cpp" line="71"/>