spelling: strings (#19542)

Co-authored-by: Josh Soref <jsoref@users.noreply.github.com>
Co-authored-by: Mattermod <mattermod@users.noreply.github.com>

scripts/get_latest_release.sh

@@ -49,8 +49,8 @@ fi
 
 if [[ -z "$REL_TO_USE" ]]
 then
-  echo "An error has occured trying to get the latest mmctl release. Aborting. Perhaps api.github.com is down, or you are being rate-limited.";
-  echo "Set the GITHUB_USERNAME and GITHUB_TOKEN environment variables to the appropriate values to work around Github rate-limiting.";
+  echo "An error has occurred trying to get the latest mmctl release. Aborting. Perhaps api.github.com is down, or you are being rate-limited.";
+  echo "Set the GITHUB_USERNAME and GITHUB_TOKEN environment variables to the appropriate values to work around GitHub rate-limiting.";
   exit 1;
 else
   echo "$REL_TO_USE"