There's a missing translaton in the Greek language file.

Change-Id: Ibba47a1361c892159b704182b5d06aca8418aaac
diff --git a/gui/theme/common/languages/el.xml b/gui/theme/common/languages/el.xml
index 2af1a8f..271b087 100644
--- a/gui/theme/common/languages/el.xml
+++ b/gui/theme/common/languages/el.xml
@@ -17,7 +17,7 @@
         <string name="data_backup">Data (εκτός αποθ. χώρου)</string>
         <string name="sdcard">Κάρτα SD</string>
         <string name="internal">Εσωτερικός χώρος αποθήκευσης</string>
-        <string name="microsd">Micro SDCard</string>
+        <string name="microsd">Κάρτα Micro SD</string>
         <string name="usbotg">USB OTG</string>
         <string name="android_secure">Android secure</string>
         <string name="dalvik">Dalvik / ART Cache</string>