wineconsole: Add full stops at the end of sentences in the usage message.

po/bg.po

diff --git a/po/bg.po b/po/bg.po
index f9c7110..05bfc6c 100644
--- a/po/bg.po
+++ b/po/bg.po
@@ -10504,12 +10504,12 @@
 msgid ""
 "  --backend={user|curses}  Choosing user will spawn a new window, curses "
 "will\n"
-"                            try to setup the current terminal as a Wine "
-"console\n"
+"                           try to setup the current terminal as a Wine "
+"console.\n"
 msgstr ""
 
 #: wineconsole.rc:51
-msgid "  <command>                 The Wine program to launch in the console\n"
+msgid "  <command>                The Wine program to launch in the console.\n"
 msgstr ""
 
 #: wineconsole.rc:52
@@ -10517,7 +10517,7 @@
 "\n"
 "Example:\n"
 "  wineconsole cmd\n"
-"Starts the Wine command prompt in a Wine console\n"
+"Starts the Wine command prompt in a Wine console.\n"
 "\n"
 msgstr ""