Address PR comments

Author: dliappis

client/rest-high-level/src/test/java/org/elasticsearch/client/documentation/IndicesClientDocumentationIT.java

@@ -1684,7 +1684,7 @@ public void testShrinkIndex() throws Exception {
         request.setWaitForActiveShards(ActiveShardCount.DEFAULT); // <2>
         // end::shrink-index-request-waitForActiveShards
         // tag::shrink-index-request-copySettings
-        request.setCopySettings(Boolean.TRUE); // <1>
+        request.setCopySettings(true); // <1>
         // end::shrink-index-request-copySettings
         // tag::shrink-index-request-settings
         request.getTargetIndexRequest().settings(Settings.builder()

docs/java-rest/high-level/indices/shrink_index.asciidoc

@@ -51,8 +51,8 @@ returns a response, as an `ActiveShardCount`
 --------------------------------------------------
 include-tagged::{doc-tests-file}[{api}-request-copySettings]
 --------------------------------------------------
-<1> Use `Boolean.TRUE` to copy the settings from the source index to the target
-index. This cannot be `Boolean.FALSE`. If this method is not used, default behavior is not to copy.
+<1> Use `true` to copy the settings from the source index to the target
+index. This cannot be `false`. If this method is not used, default behavior is not to copy.
 This parameter will be removed in 8.0.0.
 
 ["source","java",subs="attributes,callouts,macros"]