Format fixes in html files of 2020

2020/kurdyukov3/index.html

@@ -426,7 +426,7 @@ code</a> below.</p>
 <p>It is interesting how well smeonoe can raed txet wtih lots of tyops in it.
 How well can you raed porg.c, C prgoarm that is in the shpae of an SD card (or
 is it a pnuch crad)?</p>
-<p>BTW: this funny reading of English (which also works with several other
+<p><strong>BTW</strong>: this funny reading of English (which also works with several other
 languages) is called
 <a href="https://www.mrc-cbu.cam.ac.uk/personal/matt.davis/Cmabrigde/">typoglycemia</a>
 (the article however is incorrect in stating that if the letters were more