docs(main): update help message

dotbare

@@ -17,28 +17,24 @@ source "${mydir}"/helper/set_variable.sh
 
 function usage() {
   echo -e "Usage: dotbare [-h] [-v] [COMMANDS] [OPTIONS] ...\n"
-  echo -e "Interactively manage dotfiles with the help of fzf and git bare repo"
-  echo -e "To see all dotbare specific COMMANDS, run dotbare without any arguments\n"
-  echo -e "dotbare is just a wrapper around git hence all git commands will function"
-  echo -e "normally, just replace git with dotbare (e.g. dotbare commit -m 'message')."
-  echo -e "dotbare added couple useful scripts starting with 'f' prefix to help you"
-  echo -e "manage your interact with your git bare repo a little easier with the help of fzf\n"
+  echo -e "Interactively manage dotfiles with the help of fzf and git bare repository."
+  echo -e "To see all dotbare specific COMMANDS, run dotbare without any arguments.\n"
   echo -e "optional arguments:"
-  echo -e "  -h, --help\t\tshow this help message and exit"
-  echo -e "  -v, --version\t\tshow dotbare current version"
+  echo -e "  -h, --help\t\tshow this help message and exit."
+  echo -e "  -v, --version\t\tshow dotbare current version.\n"
   echo -e "Available commands:"
-  echo -e "  Any git commands, treat dotbare as git"
-  echo -e "  fadd      \t\tstage modified file interactively"
-  echo -e "  freset    \t\tunstage file or reset commit interactively"
-  echo -e "  funtrack  \t\tuntrack file interactively"
-  echo -e "  fstash    \t\tmanage stash interactively"
-  echo -e "  fcheckout \t\tcheckout branch/files/commits interactively"
-  echo -e "  fstat     \t\tstage/unstage interactively"
-  echo -e "  fedit     \t\tselect files/commits and edit interactively"
-  echo -e "  flog      \t\tmanage commits interactively"
-  echo -e "  fbackup   \t\tperform backup for tracked dotfiles"
-  echo -e "  fupgrade  \t\tupdate dotbare to the latest version"
-  echo -e "  finit     \t\tinitialise/migrate dotbare"
+  echo -e "  All git commands are available, treat dotbare as git."
+  echo -e "  fadd      \t\tstage files/directories interactively."
+  echo -e "  freset    \t\treset(unstage) files or commit interactively."
+  echo -e "  funtrack  \t\tuntrack files interactively."
+  echo -e "  fstash    \t\tmanage stash interactively."
+  echo -e "  fcheckout \t\tcheckout branch/files/commit interactively."
+  echo -e "  fstat     \t\tinteractive menu to toggle stage/unstage."
+  echo -e "  fedit     \t\tinteractively select files/commit and edit."
+  echo -e "  flog      \t\tmanage commits interactively."
+  echo -e "  fbackup   \t\tperform backup for tracked files."
+  echo -e "  fupgrade  \t\tupdate dotbare to the latest master."
+  echo -e "  finit     \t\tinitialise dotbare or migrate dotfiles to a new machine."
 }
 
 # if no argument, display all possible actions