Put words in backticks

doc/api/integrations.md

doc/api/issue_links.md

...tecture/blueprints/ci_data_decay/pipeline_partitioning.md

doc/ci/directed_acyclic_graph/index.md

doc/ci/examples/authenticating-with-hashicorp-vault/index.md

doc/ci/testing/fail_fast_testing.md

doc/ci/troubleshooting.md

doc/development/database/polymorphic_associations.md

doc/development/packages/dependency_proxy.md

doc/development/product_qualified_lead_guide/index.md

doc/development/reactive_caching.md

doc/development/sidekiq/idempotent_jobs.md

doc/development/snowplow/index.md

doc/development/testing_guide/end_to_end/page_objects.md

doc/development/work_items.md

doc/operations/metrics/dashboards/panel_types.md

doc/user/application_security/dast/checks/16.2.md

doc/user/gitlab_com/index.md