1 files changed, 6 insertions, 1 deletions
diff --git a/SIGNALS b/SIGNALS
index be96892..8851775 100644
--- a/SIGNALS
+++ b/SIGNALS
@@ -14,7 +14,12 @@ Unicorn and nginx.
    will also pick up any application code changes when restarted.  If
    "preload_app" is true, then application code changes will have no
    effect; USR2 + QUIT (see below) must be used to load newer code in
-  this case.
+  this case.  When reloading the application, +Gem.refresh+ will
+  be called so updated code for your application can pick up newly
+  installed RubyGems.  It is not recommended that you uninstall
+  libraries your application depends on while Unicorn is running,
+  as respawned workers may enter a spawn loop when they fail to
+  load an uninstalled dependency.
  
  * INT/TERM - quick shutdown, kills all workers immediately