Add missing documentation change

It looks like we forgot to run `rake update_cops_documentation` in the pull request #10697. I don't know how CI didn't catch this.
rubocop · Jun 16, 2022 · a6f4163 · a6f4163
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diff --git a/docs/modules/ROOT/pages/cops.adoc b/docs/modules/ROOT/pages/cops.adoc
@@ -313,6 +313,7 @@ In the following section you find all available cops:
 * xref:cops_lint.adoc#linturiregexp[Lint/UriRegexp]
 * xref:cops_lint.adoc#lintuselessaccessmodifier[Lint/UselessAccessModifier]
 * xref:cops_lint.adoc#lintuselessassignment[Lint/UselessAssignment]
+* xref:cops_lint.adoc#lintuselesselsewithoutrescue[Lint/UselessElseWithoutRescue]
 * xref:cops_lint.adoc#lintuselessmethoddefinition[Lint/UselessMethodDefinition]
 * xref:cops_lint.adoc#lintuselessruby2keywords[Lint/UselessRuby2Keywords]
 * xref:cops_lint.adoc#lintuselesssettercall[Lint/UselessSetterCall]

diff --git a/docs/modules/ROOT/pages/cops_lint.adoc b/docs/modules/ROOT/pages/cops_lint.adoc
@@ -6446,6 +6446,48 @@ end
 
 * https://rubystyle.guide#underscore-unused-vars
 
+== Lint/UselessElseWithoutRescue
+
+|===
+| Enabled by default | Safe | Supports autocorrection | Version Added | Version Changed
+
+| Enabled
+| Yes
+| No
+| 0.17
+| <<next>>
+|===
+
+Checks for useless `else` in `begin..end` without `rescue`.
+
+NOTE: This syntax is no longer valid on Ruby 2.6 or higher.
+
+=== Examples
+
+[source,ruby]
+----
+# bad
+
+begin
+  do_something
+else
+  do_something_else # This will never be run.
+end
+----
+
+[source,ruby]
+----
+# good
+
+begin
+  do_something
+rescue
+  handle_errors
+else
+  do_something_else
+end
+----
+
 == Lint/UselessMethodDefinition
 
 |===