Update cheatsheets

tldr/zcat

@@ -5,13 +5,25 @@ source: https://github.com/tldr-pages/tldr.git
 ---
 # zcat
 
-> Print data from `gzip` compressed files.
+> Print data from `gzip` compressed files to `stdout`.
 > More information: <https://www.gnu.org/software/gzip/manual/gzip.html>.
 
 - Print the uncompressed contents of a `gzip` archive to `stdout`:
 
-`zcat {{file.txt.gz}}`
+`zcat {{path/to/file.txt.gz}}`
 
 - Print compression details of a `gzip` archive to `stdout`:
 
-`zcat {{[-l|--list]}} {{file.txt.gz}}`
+`zcat {{[-l|--list]}} {{path/to/file.txt.gz}}`
+
+- Test the integrity of a compressed file verbosely:
+
+`zcat {{[-v|--verbose]}} {{[-t|--test]}} {{path/to/file.txt.gz}}`
+
+- Suppress all warnings when decompressing a file:
+
+`zcat {{[-q|--quiet]}} {{path/to/file.txt.gz}}`
+
+- Avoid any system crashes when decompressing a file (slower output):
+
+`zcat --synchronous {{path/to/file.txt.gz}}`