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-rw-r--r--zdiff.cc6
1 files changed, 2 insertions, 4 deletions
diff --git a/zdiff.cc b/zdiff.cc
index e14f9b0..1e03356 100644
--- a/zdiff.cc
+++ b/zdiff.cc
@@ -76,7 +76,7 @@ void show_help()
" -d, --minimal try hard to find a smaller set of changes\n"
" -E, --ignore-tab-expansion ignore changes due to tab expansion\n"
" -i, --ignore-case ignore case differences in file contents\n"
- " -M, --format=<list> exclude formats not in <list>\n"
+ " -M, --format=<list> process only the formats in <list>\n"
" -N, --no-rcfile don't read runtime configuration file\n"
" -O, --force-format=[<f1>][,<f2>] force given formats (bz2, gz, lz, xz)\n"
" -p, --show-c-function show which C function each change is in\n"
@@ -90,9 +90,7 @@ void show_help()
" --bz2=<command> set compressor and options for bzip2 format\n"
" --gz=<command> set compressor and options for gzip format\n"
" --lz=<command> set compressor and options for lzip format\n"
- " --xz=<command> set compressor and options for xz format\n"
- "Numbers may be followed by a multiplier: k = kB = 10^3 = 1000,\n"
- "Ki = KiB = 2^10 = 1024, M = 10^6, Mi = 2^20, G = 10^9, Gi = 2^30, etc...\n" );
+ " --xz=<command> set compressor and options for xz format\n" );
show_help_addr();
}