diff --git a/2011/eastman/.entry.json b/2011/eastman/.entry.json
index 8b62f715c..1832c4ae8 100644
--- a/2011/eastman/.entry.json
+++ b/2011/eastman/.entry.json
@@ -37,14 +37,6 @@
             "display_via_github" : true,
             "entry_text" : "original source code"
         },
-        {
-            "file_path" : "boing-ball.mp4",
-            "inventory_order" : 100,
-            "OK_to_edit" : true,
-            "display_as" : "html",
-            "display_via_github" : false,
-            "entry_text" : "video of original Amiga bouncing ball demo"
-        },
         {
             "file_path" : "2011_eastman.tar.bz2",
             "inventory_order" : 1415926535,
diff --git a/2011/eastman/README.md b/2011/eastman/README.md
index 92f7399f8..693e26849 100644
--- a/2011/eastman/README.md
+++ b/2011/eastman/README.md
@@ -11,7 +11,7 @@
     ./eastman
 ```
 
-NOTE: to restore your cursor in your shell, try `reset`.
+**NOTE**: to restore your cursor in your shell, try `reset`.
 
 
 ## Try:
@@ -23,7 +23,7 @@ again. Try doing this a number of times with different sizes each time.
     ./eastman
 ```
 
-NOTE: to restore your cursor in your shell, try `reset`.
+**NOTE**: to restore your cursor in your shell, try `reset`.
 
 
 ## Judges' remarks:
diff --git a/2011/eastman/boing-ball.mp4 b/2011/eastman/boing-ball.mp4
deleted file mode 100644
index eac128382..000000000
Binary files a/2011/eastman/boing-ball.mp4 and /dev/null differ
diff --git a/2011/eastman/index.html b/2011/eastman/index.html
index 8fec5e6e8..68a6c1396 100644
--- a/2011/eastman/index.html
+++ b/2011/eastman/index.html
@@ -412,12 +412,12 @@ Location: <a href="../../location.html#US">US</a> - <em>United States of America
 <pre><code>    make</code></pre>
 <h2 id="to-use">To use:</h2>
 <pre><code>    ./eastman</code></pre>
-<p>NOTE: to restore your cursor in your shell, try <code>reset</code>.</p>
+<p><strong>NOTE</strong>: to restore your cursor in your shell, try <code>reset</code>.</p>
 <h2 id="try">Try:</h2>
 <p>Run the program. Quit it (ctrl-c/intr). Resize your terminal window. Run it
 again. Try doing this a number of times with different sizes each time.</p>
 <pre><code>    ./eastman</code></pre>
-<p>NOTE: to restore your cursor in your shell, try <code>reset</code>.</p>
+<p><strong>NOTE</strong>: to restore your cursor in your shell, try <code>reset</code>.</p>
 <h2 id="judges-remarks">Judges’ remarks:</h2>
 <p>This round program will generate a classic spherical result!</p>
 <p>You will need a terminal capable of displaying coloured ANSI
@@ -493,7 +493,6 @@ better. And so on.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/eastman.c">eastman.c</a> - entry source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/eastman.orig.c">eastman.orig.c</a> - original source code</li>
-<li><a href="boing-ball.mp4">boing-ball.mp4</a> - video of original Amiga bouncing ball demo</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>
diff --git a/thanks-for-help.html b/thanks-for-help.html
index c6cf5eb26..d410d8feb 100644
--- a/thanks-for-help.html
+++ b/thanks-for-help.html
@@ -537,7 +537,7 @@ problems with missing prototypes for some functions (this was also seen when
 Cody fixed <a href="1984/anonymous/index.html">1984/anonymous</a> for macOS as well). As
 this is a one-liner the include of <code>unistd.h</code> was done in the Makefile.
 Ironically this fix was discovered through Linux!</p>
-<p>NOTE: originally this entry did not print a newline prior to returning to the
+<p><strong>NOTE</strong>: originally this entry did not print a newline prior to returning to the
 shell, after the output (despite having <code>\n</code> in the string - can you figure out
 why?) but to make it more friendly to users Cody made it print a <code>\n</code> prior to
 returning to the shell. The original code does not have this change.</p>
@@ -1322,7 +1322,7 @@ is 0 it shows what looks like an error. However, see <a href="bugs.html#1990_jaw
 bugs.html</a>.</p>
 <p>Cody also added the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1990/jaw/try.sh">try.sh</a> to run the commands that we suggested at
 the time of releasing the winning entries of 1990.</p>
-<p>NOTE: as <code>btoa</code> is not common we used a ruby script from <a href="#yusuke">Yusuke</a> but with a minor
+<p><strong>NOTE</strong>: as <code>btoa</code> is not common we used a ruby script from <a href="#yusuke">Yusuke</a> but with a minor
 fix applied by Cody that made the program just show <code>oops</code> twice (twice is not
 a typo here) from invalid input but which now works.</p>
 <div id="1990_pjr">
@@ -1799,7 +1799,7 @@ demonstrate it as using make was problematic.</p>
 <p>See the
 FAQ on “<a href="faq.html#gets">gets and fgets</a>”
 for why this was done.</p>
-<p>NOTE: this entry cannot work with <code>clang</code> due to different compiler messages (it
+<p><strong>NOTE</strong>: this entry cannot work with <code>clang</code> due to different compiler messages (it
 will compile fine but it won’t work). See <a href="bugs.html#1992_lush">1992/lush in
 bugs.html</a> for details.</p>
 <div id="1992_marangon">
@@ -1994,7 +1994,7 @@ work).</p>
     augmented with comments showing where each state begins. N1 and N2 are
     notes.</code></pre>
 <p>but fixed to work with <code>clang</code> as well.</p>
-<p>NOTE: the <code>N1</code> and <code>N2</code> are provided as notes in the index.html file describing
+<p><strong>NOTE</strong>: the <code>N1</code> and <code>N2</code> are provided as notes in the index.html file describing
 this code. Other code is also described there.</p>
 <p>Cody also added the <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1993/vanb/try.sh">try.sh</a> script.</p>
 <div id="1994">
@@ -2316,7 +2316,7 @@ either different output or the same output that we briefly pointed out.</p>
 <p><a href="#cody">Cody</a> fixed this to not segfault under macOS. The problem was that the function
 pointer <code>w</code>, which points to <code>XCreateWindow()</code>, did not specify the parameters of
 the function in the pointer assignment.</p>
-<p>NOTE: if there is no X server running this program will still crash.</p>
+<p><strong>NOTE</strong>: if there is no X server running this program will still crash.</p>
 <div id="1996_rcm">
 <h2 id="winning-entry-1996rcm">Winning entry: <a href="1996/rcm/index.html">1996/rcm</a></h2>
 <h3 id="winning-entry-source-code-rcm.c">Winning entry source code: <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/1996/rcm/rcm.c">rcm.c</a></h3>
@@ -2785,7 +2785,7 @@ matter</em>!</p>
 follow it: change <code>3</code> in the call to <code>mmap()</code> to be <code>PROT_READ|PROT_WRITE</code>: just in case
 <code>PROT_READ|PROT_WRITE</code> does not equal <code>3</code> (though it seems to be equal in both
 macOS and Linux).</p>
-<p>NOTE: there might be educational value to see the progress of this fix; if you
+<p><strong>NOTE</strong>: there might be educational value to see the progress of this fix; if you
 wish to see, try the following commands from the <code>2001/anonymous</code> directory:</p>
 <pre><code>    git diff d2a42f42e8f477f29e9d5ed09ce2bb349eaf7397..93aa8d79f208dcccc3c5a2370a727b5cf64e9c53 anonymous.c
     git diff 93aa8d79f208dcccc3c5a2370a727b5cf64e9c53..c48629017117379a52b1a512ef8f2593ca9569c8 anonymous.c
@@ -3566,13 +3566,6 @@ The file could have been named to that but it is not POSIX safe so the <code>[]<
 were removed. At the same time, for the same reason (though the link worked),
 the file <code>2011/dlowe/dlowe-aux-data/png-1/image_thumb[40].png</code> was renamed to
 <code>image_thumb.png</code>.</p>
-<div id="2011_eastman">
-<h2 id="winning-entry-2011eastman">Winning entry: <a href="2011/eastman/index.html">2011/eastman</a></h2>
-<h3 id="winning-entry-source-code-eastman.c">Winning entry source code: <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman//eastman.c">eastman.c</a></h3>
-</div>
-<p><a href="#cody">Cody</a> added the video file
-<a href="2011/eastman/boing-ball.mp4">boing-ball.mp4</a> which is the demo the
-author referred to.</p>
 <div id="2011_fredriksson">
 <h2 id="winning-entry-2011fredriksson">Winning entry: <a href="2011/fredriksson/index.html">2011/fredriksson</a></h2>
 <h3 id="winning-entry-source-code-fredriksson.c">Winning entry source code: <a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/fredriksson//fredriksson.c">fredriksson.c</a></h3>
diff --git a/thanks-for-help.md b/thanks-for-help.md
index a0578a33c..664ce2eff 100644
--- a/thanks-for-help.md
+++ b/thanks-for-help.md
@@ -202,7 +202,7 @@ Cody fixed [1984/anonymous](1984/anonymous/index.html) for macOS as well). As
 this is a one-liner the include of `unistd.h` was done in the Makefile.
 Ironically this fix was discovered through Linux!
 
-NOTE: originally this entry did not print a newline prior to returning to the
+**NOTE**: originally this entry did not print a newline prior to returning to the
 shell, after the output (despite having `\n` in the string - can you figure out
 why?) but to make it more friendly to users Cody made it print a `\n` prior to
 returning to the shell. The original code does not have this change.
@@ -1328,7 +1328,7 @@ bugs.html](bugs.html#1990_jaw).
 Cody also added the [try.sh](%%REPO_URL%%/1990/jaw/try.sh) to run the commands that we suggested at
 the time of releasing the winning entries of 1990.
 
-NOTE: as `btoa` is not common we used a ruby script from [Yusuke](#yusuke) but with a minor
+**NOTE**: as `btoa` is not common we used a ruby script from [Yusuke](#yusuke) but with a minor
 fix applied by Cody that made the program just show `oops` twice (twice is not
 a typo here) from invalid input but which now works.
 
@@ -2018,7 +2018,7 @@ See the
 FAQ on "[gets and fgets](faq.html#gets)"
 for why this was done.
 
-NOTE: this entry cannot work with `clang` due to different compiler messages (it
+**NOTE**: this entry cannot work with `clang` due to different compiler messages (it
 will compile fine but it won't work). See [1992/lush in
 bugs.html](bugs.html#1992_lush) for details.
 
@@ -2291,7 +2291,7 @@ Cody also added the alternate code, provided by the author, which is:
 
 but fixed to work with `clang` as well.
 
-NOTE: the `N1` and `N2` are provided as notes in the index.html file describing
+**NOTE**: the `N1` and `N2` are provided as notes in the index.html file describing
 this code. Other code is also described there.
 
 Cody also added the [try.sh](%%REPO_URL%%/1993/vanb/try.sh) script.
@@ -2731,7 +2731,7 @@ BTW: it is perilous to try the patience of
 pointer `w`, which points to `XCreateWindow()`, did not specify the parameters of
 the function in the pointer assignment.
 
-NOTE: if there is no X server running this program will still crash.
+**NOTE**: if there is no X server running this program will still crash.
 
 
 <div id="1996_rcm">
@@ -3391,7 +3391,7 @@ follow it: change `3` in the call to `mmap()` to be `PROT_READ|PROT_WRITE`: just
 `PROT_READ|PROT_WRITE` does not equal `3` (though it seems to be equal in both
 macOS and Linux).
 
-NOTE: there might be educational value to see the progress of this fix; if you
+**NOTE**: there might be educational value to see the progress of this fix; if you
 wish to see, try the following commands from the `2001/anonymous` directory:
 
 ``` <!---sh-->
@@ -4503,16 +4503,6 @@ the file `2011/dlowe/dlowe-aux-data/png-1/image_thumb[40].png` was renamed to
 `image_thumb.png`.
 
 
-<div id="2011_eastman">
-## Winning entry: [2011/eastman](2011/eastman/index.html)
-### Winning entry source code: [eastman.c](%%REPO_URL%%/2011/eastman//eastman.c)
-</div>
-
-[Cody](#cody) added the video file
-[boing-ball.mp4](2011/eastman/boing-ball.mp4) which is the demo the
-author referred to.
-
-
 <div id="2011_fredriksson">
 ## Winning entry: [2011/fredriksson](2011/fredriksson/index.html)
 ### Winning entry source code: [fredriksson.c](%%REPO_URL%%/2011/fredriksson//fredriksson.c)