Merge pull request #8160 from ajorpheus/fix-zsh-autocomplete-Issue-8158

Fix zsh auto-completion

contrib/zsh-completion/_packer

@@ -31,8 +31,8 @@ _packer () {
 
   local -a validate_arguments && validate_arguments=(
     '-syntax-only[Only check syntax. Do not verify config of the template.]'
-    '-except=[(foo,bar,baz) Validate all builds other than these].'
-    '-only=[(foo,bar,baz) Validate only these builds].'
+    '-except=[(foo,bar,baz) Validate all builds other than these.]'
+    '-only=[(foo,bar,baz) Validate only these builds.]'
     '-var[("key=value") Variable for templates, can be used multiple times.]'
     '-var-file=[(path) JSON file containing user variables.]'
     '(-)*:files:_files -g "*.json"'