### Describe Your Changes
fixed typos in docs and code
fixed collision in cloud docs
### Checklist
The following checks are **mandatory**:
- [ ] My change adheres to [VictoriaMetrics contributing
guidelines](https://docs.victoriametrics.com/victoriametrics/contributing/).
This reduces memory usage when reading large response bodies because the underlying buffer
doesn't need to be re-allocated during the read of large response body in the buffer.
Also decompress response body under the processScrapedDataConcurrencyLimitCh .
This reduces CPU usage and RAM usage a bit when scraping thousands of targets.