Merge branch 'feature/jramsay/diff-expansion-copy' into 'master'

Improve diff expansion text

Closes #31906

See merge request gitlab-org/gitlab!21616

app/assets/javascripts/diffs/components/diff_expansion_cell.vue

@@ -226,7 +226,7 @@ export default {
         <icon :size="12" name="expand-up" aria-hidden="true" />
       </a>
       <a class="mx-2 cursor-pointer js-unfold-all" @click="handleExpandLines()">
-        <span>{{ s__('Diffs|Show all lines') }}</span>
+        <span>{{ s__('Diffs|Show unchanged lines') }}</span>
       </a>
       <a
         v-if="canExpandDown"

changelogs/unreleased/feature-jramsay-diff-expansion-copy.yml

+---
+title: Improve diff expansion text
+merge_request: 21616
+author:
+type: other

doc/user/project/merge_requests/reviewing_and_managing_merge_requests.md

@@ -68,7 +68,7 @@ list.
 
 By default, the diff shows only the parts of a file which are changed.
 To view more unchanged lines above or below a change click on the
-**Expand up** or **Expand down** icons. You can also click on **Show all lines**
+**Expand up** or **Expand down** icons. You can also click on **Show unchanged lines**
 to expand the entire file.
 
 ![Incrementally expand merge request diffs](img/incrementally_expand_merge_request_diffs_v12_2.png)

locale/gitlab.pot

@@ -5994,7 +5994,7 @@ msgstr ""
 msgid "Diffs|No file name available"
 msgstr ""
 
-msgid "Diffs|Show all lines"
+msgid "Diffs|Show unchanged lines"
 msgstr ""
 
 msgid "Diffs|Something went wrong while fetching diff lines."