GP-6640 - Updated Xrefs field to display a plus sign when there are more

than the max xrefs to display

Ghidra/Features/Base/src/main/help/help/topics/CodeBrowserPlugin/CodeBrowser.htm

@@ -253,14 +253,17 @@
           </TR>
           
           <TR>
-          	<A NAME="Keyboard_Controls_Shift">
-            <TD width="21%" valign="top">&lt;Shift&gt;</TD>
+
+            <TD width="21%" valign="top">
+				<A NAME="Keyboard_Controls_Shift" />
+				&lt;Shift&gt;
+			</TD>
 
             <TD width="79%">Press shift when using the mouse scroll wheel to perform
             horizontal scrolling.   This will only work when the horizontal scroll
             bar is visible.
             
-                        	<BLOCKQUOTE>
+                <BLOCKQUOTE>
                         	
             	<P>
             	<IMG border="0" src="help/shared/note.png" alt="">

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/field/XRefHeaderFieldFactory.java

@@ -127,7 +127,7 @@ public class XRefHeaderFieldFactory extends XRefFieldFactory {
 	 * <br>
 	 * Where:<br>
 	 *      m is the number of cross references <br>
-	 *      n is the number of off-cut cross references <br><br>
+	 *      n is the number of offcut cross references <br><br>
 	 */
 	private String getXRefHeaderString(CodeUnit cu) {
 		if (cu == null) {
@@ -135,20 +135,27 @@ public class XRefHeaderFieldFactory extends XRefFieldFactory {
 		}
 
 		List<Reference> xrefs = XReferenceUtils.getXReferences(cu, maxXRefs);
-		int xrefCount = xrefs.size();
+		int xRefCount = xrefs.size();
+
+		String xRefCountText = Integer.toString(xRefCount);
+		if (xRefCount == maxXRefs) {
+			xRefCountText += "+";
+		}
+
 		List<Reference> offcuts = XReferenceUtils.getOffcutXReferences(cu, maxXRefs);
 		int offcutCount = offcuts.size();
 
-		if (offcutCount > 0) {
-			String modifier = "";
-			if (offcutCount == maxXRefs) {
-				modifier = "+";
-			}
-			return "XREF[" + xrefCount + "," + offcutCount + modifier + "]: ";
+		String offcutCountText = Integer.toString(offcutCount);
+		if (offcutCount == maxXRefs) {
+			offcutCountText += "+";
 		}
 
-		if (xrefCount > 0) {
-			return "XREF[" + xrefCount + "]: ";
+		if (offcutCount > 0) {
+			return "XREF[" + xRefCountText + "," + offcutCountText + "]: ";
+		}
+
+		if (xRefCount > 0) {
+			return "XREF[" + xRefCountText + "]: ";
 		}
 		return null;
 	}