Followup to last: Fix issue number in comment.

highlighters/main/test-data/precommand.zsh

@@ -33,5 +33,5 @@ BUFFER=': command zzzzzz'
 expected_region_highlight=(
   "1 1 $ZSH_HIGHLIGHT_STYLES[command]" # ls
   "3 9 $ZSH_HIGHLIGHT_STYLES[default]" # not precommand
-  "11 16 $ZSH_HIGHLIGHT_STYLES[default] 'issue #208'" # not unknown-token (since 'zzzzzz' is not a command)
+  "11 16 $ZSH_HIGHLIGHT_STYLES[default] 'issue #209'" # not unknown-token (since 'zzzzzz' is not a command)
 )