README: Fix typo

mathiasbynens · mathiasbynens · commit bdca3acfc75a · 2013-12-03T13:56:02.000+01:00
diff --git a/README.md b/README.md
@@ -12,6 +12,6 @@ You may need to create this directory, if it does not exist.
 
 To get sweet copy/paste functionality while in QuickLook, also run
 
-    defaults write com.apple.finder QLEnableTextSelection -bool true`
+    defaults write com.apple.finder QLEnableTextSelection -bool true
 
 from a Terminal window.
