diff --git a/pom.xml b/pom.xml
index 73c1ece..b8c0784 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,23 +31,6 @@
             <artifactId>guava</artifactId>
         </dependency>
 
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-            <scope>provided</scope>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-configuration-processor</artifactId>
-            <scope>provided</scope>
-        </dependency>
         <dependency>
             <groupId>com.pdftron</groupId>
             <artifactId>PDFNet</artifactId>
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 c96660f..183b9f3 100644
--- a/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
+++ b/src/main/java/com/iqser/red/pdftronlogic/commons/InvisibleElementRemovalService.java
@@ -74,14 +74,20 @@ public class InvisibleElementRemovalService {
         pdfDoc.close();
     }
 
+
+    /**
+     * This method is similar to {@link #removeInvisibleElements(InputStream, OutputStream, boolean)}, just with a PDFDoc
+     */
     @SneakyThrows
     public void removeInvisibleElements(PDFDoc pdfDoc, boolean delta) {
+
         execute(pdfDoc, delta);
     }
 
 
     @SneakyThrows
     private void execute(PDFDoc pdfDoc, boolean delta) {
+
         log.info("Start removing invisible Elements");
         ElementWriter writer = new ElementWriter();
         ElementReader reader = new ElementReader();
@@ -93,7 +99,6 @@ public class InvisibleElementRemovalService {
 
             visitedXObjIds.add(page.getSDFObj().getObjNum());
 
-
             InvisibleElementRemovalContext context = InvisibleElementRemovalContext.builder()
                     .reader(reader)
                     .clippingPathStack(new ClippingPathStack(page.getMediaBox()))
@@ -116,6 +121,7 @@ public class InvisibleElementRemovalService {
         log.info("Finished removing invisible Elements");
     }
 
+
     private void removeClippedElementsAndInvisibleTextAndRememberOverlappedElements(Page page,
                                                                                     ElementWriter writer,
                                                                                     InvisibleElementRemovalContext context) throws PDFNetException {