reword slightly

Author: Lms24

packages/core/src/utils/should-ignore-span.ts

@@ -5,7 +5,7 @@ import { debug } from './debug-logger';
 import { isMatchingPattern } from './string';
 
 function logIgnoredSpan(droppedSpan: Pick<SpanJSON, 'description' | 'op'>): void {
-  debug.log(`Ignoring span ${droppedSpan.op} - ${droppedSpan.description}`);
+  debug.log(`Ignoring span ${droppedSpan.op} - ${droppedSpan.description} because it matches \`ignoreSpans\`.`);
 }
 
 /**

packages/core/test/lib/utils/should-ignore-span.test.ts

@@ -94,7 +94,9 @@ describe('shouldIgnoreSpan', () => {
     const span = { description: 'testDescription', op: 'testOp' };
     const ignoreSpans = [/test/];
     expect(shouldIgnoreSpan(span, ignoreSpans)).toBe(true);
-    expect(debugLogSpy).toHaveBeenCalledWith('Ignoring span testOp - testDescription');
+    expect(debugLogSpy).toHaveBeenCalledWith(
+      'Ignoring span testOp - testDescription because it matches `ignoreSpans`.',
+    );
   });
 });