Update compression.sh

os/modules/003_linux_essentials/examples/archive/7_BashScripting/compression.sh

@@ -22,13 +22,13 @@ about_7z () {
 reset
 echo -e "${BRed}	--- .7z ---"
 echo -e "${BGreen} 	7-Zip is a file archiver with the highest compression ratio and supports ZIP, CAB, ARJ, GZIP, BZIP2, TAR, CPIO, RPM and DEB formats. 
-	Common syntax is ${BPurple} <7z ${BRed}c ${BPurple}[file name>] for create,${BGreen} and ${BPurple} <7z ${BRed}x ${BPurple}[file name]> for extract."
+	Common syntax is ${BPurple} <7z ${BRed}a ${BPurple}[file name>].7z /path/to/folder /path/to/file for createing an archive,${BGreen} and ${BPurple} <7z ${BRed}e ${BPurple}[file name].7z> for extract."
 }
 about_gzip () {
 reset
 echo -e "${BRed}	--- .gzip ---"
 echo -e "${BGreen}	gzip works with gzip (".gz") files, not zip (".zip") files. For zip files, you need to use the unzip command. 
-	Common syntax is ${BPurple} <gzip [option] [filename]> to create and <gzip ${BRed}–d ${BPurple}[filename]> to ${BRed}decompress."
+	Common syntax is ${BPurple} <gzip [option] [filename]> to create a file and <gzip ${BRed}–d ${BPurple}[filename]> to ${BRed}decompress."
 }
 about_bzip2 () {
 reset
@@ -39,8 +39,8 @@ echo -e "${BGreen}	bzip2 is a proprietary free compression algorithm and it foll
 about_tar () {
 reset
 echo -e "${BRed}	--- .tar ---"
-echo -e "${BGreen}	Or tape archives aka tarballs are used when compressing multiple files or directories. They can then also be compressed or zipped into a gzip file. This type of file will end in a .tar.gzor .tgz file extension. Gzip is most often used to compress text files, Tar archives, and web pages.
-	Common syntax is ${BPurple} <tar ${BRed}-c${BPurple}vf [new file name] [files you want to add to tar file]> to ${BRed}create ${BPurple}tar file. <tar ${BRed}-x${BPurple}vf [file name to decompress] to ${BRed}decompress ${BPurple}a tar."
+echo -e "${BGreen}	Or tape archives aka tarballs are used when compressing multiple files or directories. They can then also be compressed or zipped into a gzip file. This type of file will end in a .tar.gz or .tgz file extension. Gzip is most often used to compress text files, Tar archives, and web pages.
+	Common syntax is ${BPurple} <tar ${BRed}-c${BPurple}vf [new file name.tar.gz] /path/to/directory> to ${BRed}create ${BPurple}tar file. <tar ${BRed}-x${BPurple}vf [file name to decompress] to ${BRed}decompress ${BPurple}a tar."
 }
 mainMenu () {
 reset