diff --git a/src/main/java/de/kosit/validationtool/api/InputFactory.java b/src/main/java/de/kosit/validationtool/api/InputFactory.java
index bcf0e87..718cc8e 100644
--- a/src/main/java/de/kosit/validationtool/api/InputFactory.java
+++ b/src/main/java/de/kosit/validationtool/api/InputFactory.java
@@ -183,7 +183,7 @@ public class InputFactory {
 
     /**
      * Reads a test document from a {@link Source} using a specified digest algorithm.
-     *
+     * <p>
      * Note: computing the hashcode is only supported for {@link StreamSource}. You can not directly use other
      * {@link Source Soures}. You need to supply the hashcode for identification then.
      *
diff --git a/src/main/java/de/kosit/validationtool/api/ResolvingConfigurationStrategy.java b/src/main/java/de/kosit/validationtool/api/ResolvingConfigurationStrategy.java
index d9c5718..f9404d9 100644
--- a/src/main/java/de/kosit/validationtool/api/ResolvingConfigurationStrategy.java
+++ b/src/main/java/de/kosit/validationtool/api/ResolvingConfigurationStrategy.java
@@ -27,9 +27,9 @@ import java.net.URI;
 /**
  * Centralized construction and configuration of XML related infrastructure components. This interface allows to use
  * custom implementations and configurations of internal xml related factories and objects.
- *
+ * <p>
  * The KoSIT Validator provides out of the box implementations with various security levels based on openjdk SAX stack.
- *
+ * <p>
  * If you decide to implement a custom strategy, please be aware of XML security within your stack. The validator
  * components beyond this strategy asume secured implementation of the interfaces provided by this strategy. There is no
  * effort to mitigate or prevent xml related security issues such as XXE, loading external sources etc. Your would be
diff --git a/src/main/java/de/kosit/validationtool/cmd/CommandLineApplication.java b/src/main/java/de/kosit/validationtool/cmd/CommandLineApplication.java
index 98062bf..5f6f1e6 100644
--- a/src/main/java/de/kosit/validationtool/cmd/CommandLineApplication.java
+++ b/src/main/java/de/kosit/validationtool/cmd/CommandLineApplication.java
@@ -30,7 +30,7 @@ import static org.apache.commons.lang3.StringUtils.isNotEmpty;
 /**
  * Commandline interface of the validator. It parses the commandline args and hands over actual execution to
  * {@link Validator}.
- *
+ * <p>
  * This separated from {@link Validator} to configure the slf4j simple logging.
  *
  * @author Andreas Penski
diff --git a/src/main/java/de/kosit/validationtool/impl/input/ResourceInput.java b/src/main/java/de/kosit/validationtool/impl/input/ResourceInput.java
index 4952474..d0a82b9 100644
--- a/src/main/java/de/kosit/validationtool/impl/input/ResourceInput.java
+++ b/src/main/java/de/kosit/validationtool/impl/input/ResourceInput.java
@@ -30,7 +30,7 @@ import java.net.URL;
 /**
  * An {@link Input} carries an {@link URL} which can be used for all 'locatable' inputs such as {@link File},
  * {@link java.nio.file.Path} and any other {@link URL}.
- *
+ * <p>
  * This stream is NOT read into memory. So this implementation has good in memory efficieny. The validation process MAY
  * read the stream more than once. Make sure, that the {@link URL} points to fast I/O devices
  *
diff --git a/src/main/java/de/kosit/validationtool/impl/input/SourceInput.java b/src/main/java/de/kosit/validationtool/impl/input/SourceInput.java
index 0c6ffea..7866e97 100644
--- a/src/main/java/de/kosit/validationtool/impl/input/SourceInput.java
+++ b/src/main/java/de/kosit/validationtool/impl/input/SourceInput.java
@@ -35,7 +35,7 @@ import static org.apache.commons.lang3.StringUtils.defaultIfBlank;
  * <p>
  * Note: The various implementations of {@link Source} varies wether the can be read twice or no. This implementation
  * tries to handle this with respect document identification (hashcode).
- *
+ * <p>
  * This class is known to work with:
  * <ul>
  * <li>{@link StreamSource} - both {@link java.io.InputStream} based and {@link java.io.Reader} based</li>
diff --git a/src/main/java/de/kosit/validationtool/impl/model/Result.java b/src/main/java/de/kosit/validationtool/impl/model/Result.java
index 7ead20c..22146f9 100644
--- a/src/main/java/de/kosit/validationtool/impl/model/Result.java
+++ b/src/main/java/de/kosit/validationtool/impl/model/Result.java
@@ -52,7 +52,6 @@ public class Result<T, E> {
     /**
      * Erzeugt ein neues Ergebnis mit einem Ergebnisobjekt
      *
-     * @param o
      */
     public Result(T o) {
         this(o, Collections.emptyList());
diff --git a/src/main/java/de/kosit/validationtool/impl/tasks/SchemaValidationAction.java b/src/main/java/de/kosit/validationtool/impl/tasks/SchemaValidationAction.java
index ff6b2f7..a454221 100644
--- a/src/main/java/de/kosit/validationtool/impl/tasks/SchemaValidationAction.java
+++ b/src/main/java/de/kosit/validationtool/impl/tasks/SchemaValidationAction.java
@@ -52,7 +52,7 @@ import java.nio.file.Path;
  * functionality and therefore needs a {@link Source} to do the actual validation. Since we base the validator on Saxon
  * HE functionality, we have no support for schema in Saxon (e.g. the in memory version of the document is not
  * schema-aware) and need to re-read the actual source.
- *
+ * <p>
  * Since the actual {@link Input} implementation may not be read twice, we must serialize the previously read document.
  * This implementation tries to do the validation in an efficient manner. If possible the source is read a second time
  * to validate. If not, the source is serialized to the heap upon re-read/validaiton up to a configurable file size. The