travis-ci: removed outdated comments

Author: mxschmitt

.travis.yml

@@ -24,9 +24,7 @@ before_deploy:
   - go get github.com/mitchellh/gox
   - mkdir releases
   - gox -osarch='!netbsd/arm !openbsd/386 !openbsd/amd64 !netbsd/386 !netbsd/amd64' -output="releases/{{.Dir}}_`git describe --tags --abbrev=0`_{{.OS}}_{{.Arch}}/{{.Dir}}"
-  # Below tar command will log an error because either ...-hetzner or
-  # ...-hetzner.exe are missing. The process continues, though and the
-  # created tarballs are fine.
+  # Loop through the built architecture directories and create their corresponding tar.gz archives with the binary in it.
   - find releases -maxdepth 2 -mindepth 2 -type f -exec bash -c 'tar -cvzf "$(dirname {}).tar.gz" -C "$(dirname {})" $(basename {})' \;
 
 deploy: