Minor fix in translation

Author: skpanagiotis

library/stdtypes.po

@@ -125,7 +125,7 @@ msgstr ""
 #: library/stdtypes.rst:79
 msgid "Boolean Operations --- :keyword:`!and`, :keyword:`!or`, :keyword:`!not`"
 msgstr ""
-" Λογικές (Boolean) Πράξεις ---  :keyword:`!and`, :keyword:`!or`, :keyword:`!"
+"Λογικές (Boolean) Πράξεις ---  :keyword:`!and`, :keyword:`!or`, :keyword:`!"
 "not`"
 
 #: library/stdtypes.rst:83