simplify, reword

README.md

@@ -1,22 +1,13 @@
 crc32
 =====
 
-A [crc32][crc] calculator written in C and licensed under the [GPLv3.][gpl]
+It computes [crc32s,][crc] and what of it?
 
 [crc]: http://en.wikipedia.org/wiki/Cyclic_redundancy_check
-[gpl]: http://www.gnu.org/licenses/gpl.txt
-
-Compilation
------------
-
-	gcc -ansi -pedantic -Wall -Werror -O3 main.c -o crc32
-
-or for Visual Studio users
-
-	cl /O2 /Ot /W2 /WX /Fecrc32 main.c
 
 Usage
 ----
+```
 crc32 - 32-bit cyclic redundancy check calculator
 
   -h, --help             display this text
@@ -29,10 +20,12 @@ Usage
   -x, --xor              xor the output by 0xFFFFFFFF
   -r, --reflect          reverse the bits of the output
 
-	numbers (n) can be entered as hexadecimal or octal with prefixes
+numbers (n) may be entered as hexadecimal or octal with prefixes
+```
 
 Notes
 -----
 
 *	Does not pad input.
-*	Big endian calculations may be inaccurate. I'll look into this.
+*	Big endian calculations are somewhat untested.
+