[recipe_bootstrap] Fix error messages

These inaccurately reference "bundles" when they are just repositories.

Change-Id: I943fb5d88ec24a12f4b262d32c2c9725673a2dd3
Reviewed-on: https://fuchsia-review.googlesource.com/c/infra/infra/+/541348
Fuchsia-Auto-Submit: Anthony Fandrianto <atyfto@google.com>
Reviewed-by: Oliver Newman <olivernewman@google.com>
Commit-Queue: Auto-Submit <auto-submit@fuchsia-infra.iam.gserviceaccount.com>
diff --git a/cmd/recipe_bootstrap/main.go b/cmd/recipe_bootstrap/main.go
index 869da0a..21b9e25 100644
--- a/cmd/recipe_bootstrap/main.go
+++ b/cmd/recipe_bootstrap/main.go
@@ -467,7 +467,7 @@
 	integrationDir, err := checkoutIntegration(ctx, build)
 	defer os.RemoveAll(integrationDir)
 	if err != nil {
-		err = fmt.Errorf("failed to checkout integration bundle: %w", err)
+		err = fmt.Errorf("failed to checkout integration repo: %w", err)
 		return
 	}
 	if err = resolveBuildProperties(getBuilderFilePath(integrationDir, build), build); err != nil {
@@ -476,7 +476,7 @@
 	}
 	recipesDir, err = checkoutRecipes(ctx, integrationDir, build)
 	if err != nil {
-		err = fmt.Errorf("failed to download recipe bundle: %w", err)
+		err = fmt.Errorf("failed to checkout recipes repo: %w", err)
 		return
 	}
 	if err = fetchRecipeDeps(ctx, recipesDir); err != nil {