packages->pkg in help text (#1599)

* packages->pkg in help text

* Fix pkg at a second placec

packages/termux-tools/build.sh

@@ -1,6 +1,6 @@
 TERMUX_PKG_HOMEPAGE=https://termux.com/
 TERMUX_PKG_DESCRIPTION="Basic system tools for Termux"
-TERMUX_PKG_VERSION=0.46
+TERMUX_PKG_VERSION=0.47
 TERMUX_PKG_PLATFORM_INDEPENDENT=yes
 TERMUX_PKG_CONFFILES="etc/motd"
 

packages/termux-tools/pkg

@@ -2,7 +2,7 @@
 set -e -u
 
 show_help() {
-	echo 'Usage: packages command [arguments]'
+	echo 'Usage: pkg command [arguments]'
 	echo ''
 	echo 'A tool for managing packages. Commands:'
 	echo ''
@@ -33,6 +33,6 @@ case "$CMD" in
 	sh*) apt show $@;;
 	un*|rem*|rm|del*) apt remove $@;;
 	up*) apt update; apt full-upgrade;;
-	*) echo "Unknown command: '$CMD' (run 'packages help' for usage information)";;
+	*) echo "Unknown command: '$CMD' (run 'pkg help' for usage information)";;
 esac