Several README.md files updated

Typos / spelling errors and other such things. Many many more need to be
checked still.

2011/akari/README.md

@@ -23,7 +23,7 @@ make
 ./akari - - even < example.ppm > even_output.ppm
 ./akari example.ppm odd_output.ppm
 
-make akari2.c
+make akari2
 cat akari2.c
 
 make akari2
@@ -31,14 +31,14 @@ make akari2
 ./akari2 < akari2.c
 ./akari2 rot13 < akari2.c
 
-make akari3.c
+make akari3
 cat akari3.c
 
 make akari3
 
 ./akari3
 
-make akari4.c
+make akari4
 cat akari4.c
 
 ./akari4

2011/fredriksson/README.md

@@ -23,6 +23,9 @@ ulimit -s unlimited
 ./fredriksson -k2 -t -n bofuskate < /usr/share/dict/words
 ```
 
+NOTE: you need to be allowed to change your stack size or else the last command
+will likely cause the program to dump core.
+
 ## Judges' comments:
 
 The author of this entry was making sure that it does not win the
@@ -172,7 +175,7 @@ expressions by putting `]` as the first character, and putting `-` last.
 * The initialized char array includes the source code of the real program,
   as well as its name and commands to build and run it, all Burrows-Wheeler
   -transformed, then run-length-encoded with unary coding. The main program
-  extracts and builds that, and then calls it. More precicely, the command
+  extracts and builds that, and then calls it. More precisely, the command
   to build is
 
 		gcc -O3 ag.c -o ag
@@ -231,7 +234,7 @@ expressions by putting `]` as the first character, and putting `-` last.
 
 		./fredriksson -ck0 [0-9] < fredriksson.c
 
-  This should print 1, as there is a numer '3' in the char array (only).
+  This should print 1, as there is a number '3' in the char array (only).
   You can also try
 
 		./fredriksson -ck0 [0-9] < ag.c

2011/goren/README.md

@@ -48,7 +48,7 @@ using conditions.
 In this work, Magritte points out that a picture of a pipe is not
 a pipe.  But what IS a pipe? This program tries to provide an answer.
 
-Magritte's [test for pipes](http://en.wikipedia.org/wiki/The_Treachery_of_Images} is:
+Magritte's [test for pipes](http://en.wikipedia.org/wiki/The_Treachery_of_Images) is:
 
     The famous pipe. How people reproached me for it! And yet, could
     you stuff my pipe? No, it's just a representation, is it not?
@@ -69,7 +69,7 @@ impressive, but I think it can be taken further, in two ways.
 First, conditional operators, such as ?:, && and ||, can be thrown
 away.  Second, using setjmp and longjmp, which are unfortunately
 not in common use, might make it difficult for a novice programmer
-to understnad the code without referring to the man page.
+to understand the code without referring to the man page.
 
 By removing these, the code is 100% condition free, and every
 function runs its instructions in perfect order. Naturally, this
@@ -83,7 +83,7 @@ The program should compile with any C compiler, but was tested
 mostly with gcc on Linux.
 
 It doesn't support 64 bits (due to integer-pointer casts, and a >>31).
-It does work on 64-bit Linux, becasue all functions are below 4GB.
+It does work on 64-bit Linux, because all functions are below 4GB.
 
 ## Copyright:
 

2011/konno/README.md

@@ -28,10 +28,10 @@ make
 
 This tiny program outputs what looks like a tiny keyboard.  
 OK, so the letters are missing. But that is no problem because 
-this program identifes the lower case letters that were pressed!
+this program identifies the lower case letters that were pressed!
 
 It is one of those minimal keyboards without all of those
-confusing symbols keys.  No shift for SHOULDING CAPS
+confusing symbols keys.  No shift for SHOUTING CAPS
 but at least it does not have that useless caps lock key!
 
 We recommend that you completely deconstruct / figure out