formula_installer: tweak word

1 files changed, 1 insertions, 1 deletions

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 3c19f7a14..bb1b66c29 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -642,7 +642,7 @@ class FormulaInstaller
       opoo "These files were overwritten during `brew link` step:"
       puts link_overwrite_backup.keys
       puts
-      puts "They are backup in #{backup_dir}"
+      puts "They have been backed up in #{backup_dir}"
       @show_summary_heading = true
     end
   end