From 4f08cc485d2eb57fdfb6c64a126220dc21785a7e Mon Sep 17 00:00:00 2001
From: Jeong Arm <kjwonmail@gmail.com>
Date: Tue, 29 Jan 2019 03:44:44 +0900
Subject: [PATCH] tar: add hyphen for flags (#2637)

---
 pages/common/tar.md | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/pages/common/tar.md b/pages/common/tar.md
index 9e41fb040..253862d06 100644
--- a/pages/common/tar.md
+++ b/pages/common/tar.md
@@ -5,32 +5,32 @@
 
 - Create an archive from files:
 
-`tar cf {{target.tar}} {{file1 file2 file3}}`
+`tar -cf {{target.tar}} {{file1 file2 file3}}`
 
 - Create a gzipped archive:
 
-`tar czf {{target.tar.gz}} {{file1 file2 file3}}`
+`tar -czf {{target.tar.gz}} {{file1 file2 file3}}`
 
 - Extract an archive in a target folder:
 
-`tar xf {{source.tar}} -C {{folder}}`
+`tar -xf {{source.tar}} -C {{folder}}`
 
 - Extract a gzipped archive in the current directory:
 
-`tar xzf {{source.tar.gz}}`
+`tar -xzf {{source.tar.gz}}`
 
 - Extract a bzipped archive in the current directory:
 
-`tar xjf {{source.tar.bz2}}`
+`tar -xjf {{source.tar.bz2}}`
 
 - Create a compressed archive, using archive suffix to determine the compression program:
 
-`tar caf {{target.tar.xz}} {{file1 file2 file3}}`
+`tar -caf {{target.tar.xz}} {{file1 file2 file3}}`
 
 - List the contents of a tar file:
 
-`tar tvf {{source.tar}}`
+`tar -tvf {{source.tar}}`
 
 - Extract files matching a pattern:
 
-`tar xf {{source.tar}} --wildcards {{"*.html"}}`
+`tar -xf {{source.tar}} --wildcards {{"*.html"}}`