Rename cmd to capgen, originals to generate.

.gitignore

@@ -22,9 +22,9 @@ _testmain.go
 *.exe
  
 # Generated test captchas
-cmd/*.png
-cmd/*.wav
+capgen/*.png
+capgen/*.wav
 
 # Programs
-cmd/captcha
-originals/generate
+capgen/capgen
+generate/generate

cmd/Makefile → capgen/Makefile

@@ -1,6 +1,6 @@
 include $(GOROOT)/src/Make.inc
 
-TARG=captcha
+TARG=capgen
 GOFILES=\
 	main.go
 

cmd/main.go → capgen/main.go

@@ -1,3 +1,4 @@
+// capgen is an utility to test captcha generation.
 package main
 
 import (

originals/generate.go → generate/generate.go

@@ -1,4 +1,6 @@
-// Generates ../sounds.go from WAVE files
+// generate is a tool to generate sounds.go from WAVE files.
+//
+// It creates (or rewrites) sounds.go in the parent directory.
 package main
 
 import (