[nobug] Trim trailing whitespace from detected XML tasks

xml/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/tasks/XMLStreamingFileTaskScanner.java

diff --git a/xml/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/tasks/XMLStreamingFileTaskScanner.java b/xml/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/tasks/XMLStreamingFileTaskScanner.java
index 45e9450..8c3625a 100644
--- a/xml/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/tasks/XMLStreamingFileTaskScanner.java
+++ b/xml/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/tasks/XMLStreamingFileTaskScanner.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2001, 2022 IBM Corporation and others.
+ * Copyright (c) 2001, 2023 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
@@ -147,7 +147,7 @@
 									markerDescription = markerDescription.substring(0,120);
 								}
 								int markerOffset = getOffset() + line.getOffset() + tagIndex;
-								int markerLength = line.getLength() - tagIndex;
+								int markerLength = markerDescription.trim().length();
 								fNewMarkerAttributeMaps.add(createInitialMarkerAttributes(markerDescription, lineNumber, markerOffset, markerLength, taskTags[i].getPriority()));
 							}
 						}