imap-backup.gemspec in imap-backup-2.0.0.rc4 vs imap-backup.gemspec in imap-backup-2.0.0

@@ -15,11 +15,12 @@
   gem.require_paths = ["lib"]
   gem.required_ruby_version = [">= 2.2.0"]
   gem.version       = Imap::Backup::VERSION
 
   gem.post_install_message = <<-MESSAGE.gsub(/^\s{4}/m, "")
-    When upgrading #{gem.name} from version 1.x to 2.x not that the
-    metadata storage method has changed (from flat file to JSON).
+    Note that, when upgrading #{gem.name} from version 1.x to 2.x,
+    the metadata storage method has changed (from flat file to JSON).
+
     As a result, on the first run after an upgrade, old backup folders will be
     **deleted** and a full new backup created.
   MESSAGE
 
   gem.add_runtime_dependency "rake"