Nore unarchive (and doc) fixes from Laurence Anderson
diff --git a/usage.h b/usage.h
index 51a06b9..bf10e11 100644
--- a/usage.h
+++ b/usage.h
@@ -134,11 +134,11 @@
#define cpio_full_usage \
"Extract or list files from a cpio archive\n" \
"Main operation mode:\n" \
- "\td\t\tmake directories (assumed)\n" \
+ "\td\t\tmake leading directories\n" \
"\ti\t\textract\n" \
- "\tm\t\tpreserve time\n" \
+ "\tm\t\tpreserve mtime\n" \
"\tt\t\tlist\n" \
- "\tu\t\tunconditional (assumed)\t" \
+ "\tu\t\tunconditional overwrite\t" \
"\tF\t\tinput from file\t"
#define cut_trivial_usage \