Format fix 1992/ant/README.md

1992/ant/README.md

@@ -9,35 +9,43 @@
 
 ## To build:
 
+```sh
 make all
+```
 
 ## To run:
 
+```sh
 ./am Makefile
+```
 
 where `Makefile` is a Makefile to use.
 
 
 ## Try:
 
+```sh
 ./ant ant.test.mk
+```
 
 We also suggest that you try:
 
+```sh
 make am
 ./am Makefile am_clobber	# clobber everything except am
 ./am Makefile all
+```
 
 
-## Judges' comments
+## Judges' comments:
 
 
-Like much of Posix, obfuscation has its place.  Your task is to
+Like much of POSIX, obfuscation has its place.  Your task is to
 figure out where.
 
 This entry comes complete with a Posix-like command description.
-Interested Posix balloters should lobby the IEEE for an obfuscated 
+Interested POSIX balloters should lobby the IEEE for an obfuscated 
-P1003 sub-committee.
+P1003 subcommittee.
 
 
 ## Author's comments: