Minor fixes

Author: skpanagiotis

dictionaries/main.txt

@@ -1003,6 +1003,7 @@ sum
 super
 superscript
 support
+supported
 switch
 switches
 symbol

library/collections.abc.po

@@ -913,8 +913,7 @@ msgstr ""
 "s1 = ListBasedSet('abcdef')\n"
 "s2 = ListBasedSet('defghi')\n"
 "overlap = s1 & s2            # The __and__() method is supported "
-"automatically"
-"automatically"
+"automaticallyautomatically"
 
 #: library/collections.abc.rst:418
 msgid "Notes on using :class:`Set` and :class:`MutableSet` as a mixin:"

tutorial/controlflow.po

@@ -1690,9 +1690,9 @@ msgstr ""
 "def f(pos1, pos2, /, pos_or_kwd, *, kwd1, kwd2):\n"
 "      -----------    ----------     ----------\n"
 "        |             |                  |\n"
-"        |        θέσεως ή keyword   |\n"
-"        |                                - Keyword μόνο\n"
-"         -- Θέσεως μόνο"
+"        |        Positional or keyword   |\n"
+"        |                                - Keyword only\n"
+"         -- Positional only"
 
 #: tutorial/controlflow.rst:761
 msgid ""