diff --git a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
index 183b9f3..e62040e 100644
--- a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
+++ b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
@@ -76,7 +76,7 @@ public class InvisibleElementRemovalService {
 
 
     /**
-     * This method is similar to {@link #removeInvisibleElements(InputStream, OutputStream, boolean)}, just with a PDFDoc
+     * This method is similar to {@link #removeInvisibleElements(InputStream, OutputStream, boolean)}, just with a PDFDoc.
      */
     @SneakyThrows
     public void removeInvisibleElements(PDFDoc pdfDoc, boolean delta) {