Various typos in 2024/

The following files (not all of these files were checked yet) were
modified (when mentioning README.md I also rebuilt the index.html file):

    2024/burton/README.md
    2024/endoh1/README.md
    2024/endoh1/try.sh

2024/endoh1/README.md

@@ -28,10 +28,10 @@ When you `make all` you see what looks like a C program, `rt.c`.
 However if you try to compile `rt.c`, you will fail: even if you try to
 define the symbols `X`, `Y`, `W`, and `H`.
 
-Well, the propose of the C program, `rt.c` is to generate the red, green, and blue colors of
+Well, the purpose of the C program, `rt.c` is to generate the red, green, and blue colors of
 a single pixel, in the C Preprocessor!!!
 
-For the patient, a image may be rendered a slow pixel at a time.
+For the patient, an image may be rendered a slow pixel at a time.
 Think of this as digital [Pointillism](https://en.wikipedia.org/wiki/Pointillism).  :-)
 
 For the truly impatient who wishes to get right to the point without trying to dot around
@@ -78,7 +78,7 @@ example for `SIZE` values of 8, 32, 128, and then 512.
 
 The optimal `RESERVE` will depend on your hardware, operating system,
 a C compiler.  Making `RESERVE` too small (i.e., too negative) may slow
-down the result.  We recommend that experiment various values pf `RESERVE`
+down the result.  We recommend that experiment various values of `RESERVE`
 with moderate `SIZE` of **32** in order to try to find an optimal `JOBS`
 value before attempting to try a larger size such as **512** and beyond.
 

2024/endoh1/index.html

@@ -487,9 +487,9 @@ YouTube show for this entry:</p>
 <p>When you <code>make all</code> you see what looks like a C program, <code>rt.c</code>.
 However if you try to compile <code>rt.c</code>, you will fail: even if you try to
 define the symbols <code>X</code>, <code>Y</code>, <code>W</code>, and <code>H</code>.</p>
-<p>Well, the propose of the C program, <code>rt.c</code> is to generate the red, green, and blue colors of
+<p>Well, the purpose of the C program, <code>rt.c</code> is to generate the red, green, and blue colors of
 a single pixel, in the C Preprocessor!!!</p>
-<p>For the patient, a image may be rendered a slow pixel at a time.
+<p>For the patient, an image may be rendered a slow pixel at a time.
 Think of this as digital <a href="https://en.wikipedia.org/wiki/Pointillism">Pointillism</a>. :-)</p>
 <p>For the truly impatient who wishes to get right to the point without trying to dot around
 waiting for the <a href="https://github.com/ioccc-src/winner/blob/master/2024/endoh1/try.sh">try.sh</a> to finish, you may view these images:</p>
@@ -525,7 +525,7 @@ such as the operating system, daemons, terminal window, etc. You can even
 example for <code>SIZE</code> values of 8, 32, 128, and then 512.</p>
 <p>The optimal <code>RESERVE</code> will depend on your hardware, operating system,
 a C compiler. Making <code>RESERVE</code> too small (i.e., too negative) may slow
-down the result. We recommend that experiment various values pf <code>RESERVE</code>
+down the result. We recommend that experiment various values of <code>RESERVE</code>
 with moderate <code>SIZE</code> of <strong>32</strong> in order to try to find an optimal <code>JOBS</code>
 value before attempting to try a larger size such as <strong>512</strong> and beyond.</p>
 <div id="larger">

2024/endoh1/try.sh

@@ -27,7 +27,7 @@ ${MAKE} -j 2 prog.c >/dev/null 2>&1 < /dev/null
 status="$?"
 if [[ $status -ne 0 ]]; then
     JOBS="1"
-    echo "NOTE: make dues not support -j 2, so make out.ppm will only use a single CPU job." 1>&2
+    echo "NOTE: make does not support -j 2, so make out.ppm will only use a single CPU job." 1>&2
 
 else
     # determine how parallel we want to make