I18n: Update translation el (99%).

211 translated messages, 1 untranslated message.

Transifex (https://explore.transifex.com/xfce/).

po/el.po

@@ -190,7 +190,7 @@ msgstr "Αναμονή μετά από"
 
 #: ../data/interfaces/xfpm-settings.ui.h:39
 msgid "Switch off after"
-msgstr "Σβήσιμο μετά από"
+msgstr "Κλείσιμο μετά από"
 
 #: ../data/interfaces/xfpm-settings.ui.h:40
 msgid "On inactivity reduce to"
@@ -313,7 +313,7 @@ msgstr "Ερώτηση"
 
 #: ../settings/xfpm-settings.c:1043 ../settings/xfpm-settings.c:1231
 msgid "Switch off display"
-msgstr "Σβήσιμο οθόνης"
+msgstr "Κλείσιμο οθόνης"
 
 #: ../settings/xfpm-settings.c:1058 ../settings/xfpm-settings.c:1246
 msgid "Lock screen"