diff --git a/2013/endoh2/README.md b/2013/endoh2/README.md
index e2814ceda..271e0bc5b 100644
--- a/2013/endoh2/README.md
+++ b/2013/endoh2/README.md
@@ -17,7 +17,7 @@ make
 make check
 ```
 
-You'll need to have Ruby installed to run all the automated check
+You'll need to have Ruby installed to run all the automated checks.
 
 ## Try:
 
@@ -25,15 +25,18 @@ You'll need to have Ruby installed to run all the automated check
 cat jpeg.c
 ```
 
-Look at `jpeg.jpg` in an image viewer program.
+Next look at `jpeg.jpg` in an image viewer program.
 
 ## Judges' remarks:
     
-This is a program which, when fed its own source, generates a program that almost is its whitespace inverse,
-which, in its order, generates a JPEG file (speaking of file size abuse, that is about 16.4 times 
-larger than a PBM file with the same image, but the source was also abusing the size counting program...)
+This is a program which, when fed its own source, generates a program that
+almost is its whitespace inverse, which, in its order, generates a JPEG file
+(speaking of file size abuse, that is about 16.4 times larger than a PBM file
+with the same image, but the source was also abusing the size counting
+program...)
 
-Don't pay attention to the OCR ~~behind the ruby curtain~~ --- it's a straightforward bitmap comparison.
+Don't pay attention to the OCR ~~behind the ruby curtain~~ --- it's a
+straightforward bitmap comparison.
 
 ## Author's remarks:
 
@@ -43,18 +46,19 @@ Don't pay attention to the OCR ~~behind the ruby curtain~~ --- it's a straightfo
 * tiny JPEG encoder
   * Zig-zag space-filling curve
   * Discrete cosine transform
-  * JPEG Huffman encoding (cheeting)
+  * JPEG Huffman encoding (cheating)
 
 ### Notes
 
 I picked JPEG instead of PNG, GIF, or BMP
 because it is the most difficult to generate.
 I believe that the JPEG encoder is the world's smallest ever.
-Nevertheless, the program was too big to meet the IOCCC's size rule.
-So I created a smaller bootstrap program that generates the main program.
-`prog.c` contains fragments of the main program *as a comment*
-which `iocccsize -i` does *not* count.
-I gratefully think the judges for spoiling the size rule this year.
+
+Nevertheless, the program was too big to meet the IOCCC's size rule.  So I
+created a smaller bootstrap program that generates the main program.  `endoh2.c`
+contains fragments of the main program *as a comment* which `iocccsize -i` does
+*not* count.  I gratefully thank the judges for spoiling the size rule this
+year.
 
 I think the program will work on any major platforms and compilers.
 
@@ -63,25 +67,27 @@ I think the program will work on any major platforms and compilers.
 This program uses (a part of) Proggy Tiny Fonts
 which is distributed in MIT License:
 
-    Copyright (c) 2004, 2005 Tristan Grimmer
+```
+Copyright (c) 2004, 2005 Tristan Grimmer
 
-    Permission is hereby granted, free of charge, to any person obtaining a
-    copy of this software and associated documentation files (the "Software"),
-    to deal in the Software without restriction, including without limitation
-    the rights to use, copy, modify, merge, publish, distribute, sublicense,
-    and/or sell copies of the Software, and to permit persons to whom the
-    Software is furnished to do so, subject to the following conditions:
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the "Software"),
+to deal in the Software without restriction, including without limitation
+the rights to use, copy, modify, merge, publish, distribute, sublicense,
+and/or sell copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following conditions:
 
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
 
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
-    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-    DEALINGS IN THE SOFTWARE.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS IN THE SOFTWARE.
+```
 
 ## Copyright and CC BY-SA 4.0 License: