Update manpage to mention multi-user support

Also make some minor quoting changes and silence shellcheck errors.

tdrop

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
 MUTDROP_PATH=/tmp/tdrop_"$USER"
+# shellcheck disable=SC2174
 mkdir -p "$MUTDROP_PATH" -m 700
 
 print_help() {
@@ -556,7 +557,7 @@ program_start() {
 		fi
 	fi
 	wid=$(create_win_return_wid "$program_command")
-	echo "$wid" > "$MUTDROP_PATH"/"$program$num"
+	echo "$wid" > "$MUTDROP_PATH/$program$num"
 	# only will work if a pre-command has been run (e.g. bspwm)
 	xdotool windowmove "$wid" "$xoff" "$yoff" \
 		windowsize "$wid" "$width" "$height"
@@ -583,7 +584,7 @@ wid_toggle() {
 	fi
 	# get saved window id if already created
 	local wid exists visibility
-	wid=$(< "$MUTDROP_PATH"/"$program$num") 2> /dev/null
+	wid=$(< "$MUTDROP_PATH/$program$num") 2> /dev/null
 	exists=true
 	if [[ -n $wid ]]; then
 		visibility=$(get_visibility "$wid")
@@ -591,7 +592,7 @@ wid_toggle() {
 		if [[ -z $visibility ]] || [[ -z $(xprop -id "$wid" 2> /dev/null) ]]; then
 			# window no longer exists
 			exists=false
-			> "$MUTDROP_PATH"/"$program$num"
+			> "$MUTDROP_PATH/$program$num"
 		fi
 	else
 		exists=false
@@ -603,7 +604,7 @@ wid_toggle() {
 			xdotool set_desktop_for_window "$wid" "$(xdotool get_desktop)"
 			if [[ $(get_visibility "$wid") == IsUnMapped ]]; then
 				if [[ $program == current ]]; then
-					map_pre_command "$(< \"$MUTDROP_PATH\"/current\"$num\"_type)"
+					map_pre_command "$(< "$MUTDROP_PATH"/current"$num"_type)"
 				else
 					map_pre_command "$program"
 				fi
@@ -713,7 +714,7 @@ get_geometry() {
 }
 
 give_geometry() {
-	eval "$(< \"$MUTDROP_PATH\"/auto_hidden/geometry)"
+	eval "$(< "$MUTDROP_PATH"/auto_hidden/geometry)"
 	local x_fix y_fix X Y
 	if [[ -n $dec_fix ]]; then
 		x_fix=$(echo "$dec_fix" | awk -F "x" '{print $1}')
@@ -807,7 +808,7 @@ if $auto_detect_wm; then
 	fi
 fi
 if $clearwid; then
-	> "$MUTDROP_PATH"/"$program$num"
+	> "$MUTDROP_PATH/$program$num"
 elif [[ $program == toggle_auto_hide ]]; then
 	toggle_auto_hide
 elif [[ $program == auto_hide ]]; then

tdrop.groff

@@ -34,7 +34,7 @@ Specify the y position for a created window as a number or percentage. (default:
 Specify a tmuxinator or tmux session name to start. An existing tmux session has highest precedence and will be connected to with '-d', detaching other attached clients. If a there is no tmuxinator session of the given name, a normal tmux session with the name will be created. If this option is not given, tmux will not be used. Note that this option requires that the program be a supported terminal. (default: none)
 .TP
 \fB\-n\fR, \fB \-\-number\fR
-Specify a number to add when saving dropdown information. Only needed if multiple dropdowns of the same program are wanted. Can also be used for creating multiple different dropdowns on the fly. (default: none)
+Specify a number to add when saving dropdown information. Only needed if multiple dropdowns of the same program are wanted. Can also be used for creating multiple different dropdowns on the fly. Note that it is not necessary to use this to deal with multi-user systems as tdrop stores dropdown information separately for each user. (default: none)
 .TP
 \fB\-p\fR, \fB \-\-pre-command\fR
 Specify a command to execute before showing/mapping a dropdown. This may be useful when setting a rule to float all windows of a given type is undesirable. If 'bspwm' is given, the command will be a oneshot bspwm rule to float the specified program and will also work with 'current' and 'auto_show'. (default: none)