fix three explicitly translated messages

share/completions/set.fish

@@ -76,5 +76,5 @@ complete -c set -n '__fish_set_is_color' -s o -l bold --description 'Make font b
 
 # Locale completions
 complete -c set -n '__fish_is_first_token' -x -a '$__fish_locale_vars' -d 'Locale variable'
-complete -c set -n '__fish_set_is_locale' -x -a '(locale -a)' -d (_ Locale)
+complete -c set -n '__fish_set_is_locale' -x -a '(locale -a)' -d (_ "Locale")
 complete -c set -s L -l long -d 'Do not truncate long lines'

share/functions/__fish_complete_directories.fish

@@ -4,7 +4,7 @@
 #
 function __fish_complete_directories -d "Complete directory prefixes" --argument comp desc
     if not set -q desc[1]
-        set desc (_ Directory)
+        set desc (_ "Directory")
     end
 
     set -l dirs $comp*/

share/functions/__fish_print_packages.fish

@@ -10,7 +10,7 @@ function __fish_print_packages
     end
 
     #Get the word 'Package' in the current language
-    set -l package (_ Package)
+    set -l package (_ "Package")
 
     # Set up cache directory
     if test -z "$XDG_CACHE_HOME"