Update x-pack/plugin/deprecation/src/test/java/org/elasticsearch/xpack/deprecation/DataStreamDeprecationCheckerTests.java

Co-authored-by: Mary Gouseti <[email protected]>

Author: lukewhiting

x-pack/plugin/deprecation/src/test/java/org/elasticsearch/xpack/deprecation/DataStreamDeprecationCheckerTests.java

@@ -285,7 +285,7 @@ public void testOldIndicesIgnoredWarningCheck() {
 
         DeprecationIssue expected = new DeprecationIssue(
             DeprecationIssue.Level.WARNING,
-            "Old data stream with a compatibility version < " + Version.CURRENT.major + "0.0 Has Been Ignored",
+            "Old data stream with a compatibility version < " + Version.CURRENT.major + "0.0 has Been Ignored",
             "https://ela.st/es-deprecation-ds-reindex",
             "This data stream has read only backing indices that were created before Elasticsearch "
                 + Version.CURRENT.major