docs copyedit: Rewrap to 80 columns, part 2.

highlighters/pattern/README.md

@@ -15,7 +15,8 @@ To activate it, add it to `ZSH_HIGHLIGHT_HIGHLIGHTERS`:
 How to tweak it
 ---------------
 
-To use this highlighter, associate patterns with styles in the `ZSH_HIGHLIGHT_PATTERNS` array, for example in `~/.zshrc`:
+To use this highlighter, associate patterns with styles in the
+`ZSH_HIGHLIGHT_PATTERNS` array, for example in `~/.zshrc`:
 
     # To have commands starting with `rm -rf` in red:
     ZSH_HIGHLIGHT_PATTERNS+=('rm -rf *' 'fg=white,bold,bg=red')