Correct some broken grammar / spelling / syntax / etc.

See https://duckduckgo.com/?q=english+grammar&ia=web ;
https://duckduckgo.com/?q=english+spelling&ia=web and for the lighter side:

* https://www.youtube.com/watch?v=8Gv0H-vPoDc

* https://shlomif.livejournal.com/53966.html

* http://i.imgur.com/HL1ZR.jpg .

lib/docbook/5/xml/putting-cards-on-the-table-2019-2020.xml

@@ -468,7 +468,7 @@ and the media, to their advantage, and as a gimmick. As a result,
     <info>
     <title>&quot;One Tin Soldier&quot; and the senselessness of destruction</title>
     </info>
-    <para>I discovered the song <link xlink:href="https://www.youtube.com/watch?v=cTBx-hHf4BE">"One Tin Soldier"</link> - an anti war song from 1969, by accident through <link xlink:href="https://knowyourmeme.com/memes/pachelbel-rant">Rob Paravonian' Pachelbel Rant</link>. I found it saddening and touching.
+    <para>I discovered the song <link xlink:href="https://www.youtube.com/watch?v=cTBx-hHf4BE">"One Tin Soldier"</link> - an anti war song from 1969, by accident through <link xlink:href="https://knowyourmeme.com/memes/pachelbel-rant">Rob Paravonian's Pachelbel Rant</link>. I found it saddening and touching.
     </para>
     <para>
     While I like the song as is, I wish for <link xlink:href="#Cimorelli-ren">Cimorelli</link> who are known for their upbeat and energetic music to cover it. But

lib/hunspell/whitelist1.txt

@@ -12080,6 +12080,7 @@ ISIL
 Mom
 NSFW-
 Nonprofit
+Pachelbel
 Paravonian
 PayPal
 Perry's