[orca] Updated Czech translation

[Marek Černocký <mcernocky src gnome org>]

commit 0e3e9133d9eaf9de3ebb19ac84480ed1c5473200
Author: Marek Černocký <marek manet cz>
Date:   Mon Jan 25 16:25:42 2021 +0100

    Updated Czech translation

 po/cs.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/cs.po b/po/cs.po
index 9041166c0..23e6bd100 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -41,7 +41,7 @@ msgstr "???"
 #. other rolenames, and they typically act like an abbreviation.
 #: src/orca/braille_rolenames.py:43
 msgid "alrt"
-msgstr "výz"
+msgstr "výstr"
 
 #. Translators: short braille for the rolename of an animation widget.
 #: src/orca/braille_rolenames.py:46