Update cheatsheets

tldr/linux/lsblk

@@ -14,28 +14,28 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Also list empty devices:
 
-`lsblk -a`
+`lsblk {{[-a|--all]}}`
 
 - Print the SIZE column in bytes rather than in a human-readable format:
 
-`lsblk -b`
+`lsblk {{[-b|--bytes]}}`
 
 - Output info about filesystems:
 
-`lsblk -f`
+`lsblk {{[-f|--fs]}}`
 
 - Use ASCII characters for tree formatting:
 
-`lsblk -i`
+`lsblk {{[-i|--ascii]}}`
 
 - Output info about block-device topology:
 
-`lsblk -t`
+`lsblk {{[-t|--topology]}}`
 
 - Exclude the devices specified by the comma-separated list of major device numbers:
 
-`lsblk -e {{1,7,...}}`
+`lsblk {{[-e|--exclude]}} {{1,7,...}}`
 
 - Display a customized summary using a comma-separated list of columns:
 
-`lsblk --output {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}`
+`lsblk {{[-o|--output]}} {{NAME,SERIAL,MODEL,TRAN,TYPE,SIZE,FSTYPE,MOUNTPOINT,...}}`