patch 8.0.1845: various comment updates needed, missing white space

Problem:    Various comment updates needed, missing white space.
Solution:   Update comments, add white space.
diff --git a/src/po/it.po b/src/po/it.po
index be7ead0..550c2c7 100644
--- a/src/po/it.po
+++ b/src/po/it.po
@@ -14,15 +14,15 @@
 "Project-Id-Version: vim 8.1\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-05-12 16:07+0200\n"
-"PO-Revision-Date:  2018-05-13 21:50+0200\n"
+"PO-Revision-Date:  2018-05-13 22:32+0200\n"
 "Last-Translator:   Antonio Colombo   <azc100@gmail.com>\n"
 "Language-Team:     Antonio Colombo   <azc100@gmail.com>\n"
+"                   Vlad Sandrini     <vlad.gently@gmail.com>\n"
+"                   Luciano Montanaro <mikelima@cirulla.net>\n"
 "Language: Italian\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=ISO_8859-1\n"
 "Content-Transfer-Encoding: 8-bit\n"
-"                   Vlad Sandrini     <vlad.gently@gmail.com>\n"
-"                   Luciano Montanaro <mikelima@cirulla.net>\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
 
 msgid "E831: bf_key_init() called with empty password"