Merge pull request #5063 from noviluni/update_usageError_message

Update UsageError message

scrapy/commands/crawl.py

@@ -16,7 +16,7 @@ class Command(BaseRunSpiderCommand):
         if len(args) < 1:
             raise UsageError()
         elif len(args) > 1:
-            raise UsageError("running 'scrapy crawl' with more than one spider is no longer supported")
+            raise UsageError("running 'scrapy crawl' with more than one spider is not supported")
         spname = args[0]
 
         crawl_defer = self.crawler_process.crawl(spname, **opts.spargs)