Merge branch 'sh-fix-geo-api-typo-docs' into 'master'

Fix typo and grammar on Geo Node API documentation

See merge request gitlab-org/gitlab-ee!5271

doc/api/geo_nodes.md

@@ -233,7 +233,7 @@ Example response:
 }
 ```
 
-## Retrieve project sync failures ocurred on the current node
+## Retrieve project sync failures that occurred on the current node
 
 
 ```