Update 'Vespa-CLI' reference documentation. (#3353)

Co-authored-by: kkraune <[email protected]>

Author: github-actions[bot]

en/reference/vespa-cli/vespa_clone.md

@@ -15,7 +15,7 @@ Sample applications are downloaded from
 https://github.com/vespa-engine/sample-apps.
 
 By default sample applications are cached in the user's cache directory. This
-directory can be overriden by setting the VESPA_CLI_CACHE_DIR environment
+directory can be overridden by setting the VESPA_CLI_CACHE_DIR environment
 variable.
 
 ```

en/reference/vespa-cli/vespa_feed.md

@@ -34,7 +34,7 @@ in a JSON format:
 - http.request.MBps: Request throughput measured in MB/s. This is the raw
   operation throughput, and not the network throughput,
   I.e. using compression does not affect this number.
-- http.exception.count: Same as feeder.error.count. Present for compatiblity
+- http.exception.count: Same as feeder.error.count. Present for compatibility
   with vespa-feed-client.
 - http.response.count: Number of HTTP responses received.
 - http.response.bytes: Number of bytes received.