Update link test image version

.gitlab/ci/docs.gitlab-ci.yml

@@ -53,7 +53,7 @@ docs-lint markdown:
 docs-lint links:
   extends:
     - .docs:rules:docs-lint
-  image: registry.gitlab.com/gitlab-org/gitlab-docs/lint-html:alpine-3.13-ruby-2.7.2
+  image: registry.gitlab.com/gitlab-org/gitlab-docs/lint-html:alpine-3.13-ruby-2.7.2-d2b92621
   stage: test
   needs: []
   script:

doc/ci/pipelines/pipelines_for_merged_results.md

@@ -87,7 +87,7 @@ For more information, read the [documentation on Merge Trains](merge_trains.md).
 GitLab CI/CD can detect the presence of redundant pipelines, and cancels them
 to conserve CI resources.
 
-When a user merges a merge request immediately within an ongoing merge
+When a user merges a merge request immediately in an ongoing merge
 train, the train is reconstructed, because it recreates the expected
 post-merge commit and pipeline. In this case, the merge train may already
 have pipelines running against the previous expected post-merge commit.