pushpkg: reword LDAP argument description

Author: liushuyu

pushpkg/completions/pushpkg.fish

@@ -11,6 +11,6 @@ complete -c pushpkg -s f -l force-push-noarch-package -d 'Force Push noarch pack
 complete -c pushpkg -s d -l delete -d 'Clean OUTPUT directory after finishing uploading'
 complete -c pushpkg -s r -l retro -d 'Push to AOSC OS/Retro repo'
 complete -c pushpkg -s v -l verbose -d 'Enable verbose logging for ssh and rsync'
-complete -xc pushpkg -n "__fish_is_nth_token 1" -a "(__pushpkg_complete_username)" -d 'Your LDAP username'
+complete -xc pushpkg -n "__fish_is_nth_token 1" -a "(__pushpkg_complete_username)" -d 'LDAP username'
 complete -xc pushpkg -n "__fish_is_nth_token 2" -a "(__pushpkg_complete_branch)" -d 'AOSC OS update branch'
 complete -xc pushpkg -n "__fish_is_nth_token 3" -a "main bsp-sunxi bsp-rk bsp-rpi bsp-qcom" -d 'Repository component'