diff --git a/src/main/java/gmbh/dtap/refine/client/ProjectLocation.java b/src/main/java/gmbh/dtap/refine/client/ProjectLocation.java
index 6dcdf89..2b3225f 100644
--- a/src/main/java/gmbh/dtap/refine/client/ProjectLocation.java
+++ b/src/main/java/gmbh/dtap/refine/client/ProjectLocation.java
@@ -27,7 +27,7 @@
 public interface ProjectLocation {
 
 	/**
-	 * Returns the ID of the project. The ID is present as query parameter <tt>project</tt> in the URL also.
+	 * Returns the ID of the project. The ID is present as query parameter <code>project</code> in the URL also.
 	 *
 	 * @return the project ID
 	 */
diff --git a/src/main/java/gmbh/dtap/refine/client/RefineProject.java b/src/main/java/gmbh/dtap/refine/client/RefineProject.java
index 1e0b2d3..ad7a08a 100644
--- a/src/main/java/gmbh/dtap/refine/client/RefineProject.java
+++ b/src/main/java/gmbh/dtap/refine/client/RefineProject.java
@@ -21,7 +21,7 @@
 import java.util.List;
 
 /**
- * This interface defines a project representation of the <a href="https://github.com/OpenRefine/OpenRefine/wiki/OpenRefine-API"></a>OpenRefine API</a>.
+ * This interface defines a project representation of the <a href="https://github.com/OpenRefine/OpenRefine/wiki/OpenRefine-API">OpenRefine API</a>.
  */
 public interface RefineProject {
 
diff --git a/src/main/java/gmbh/dtap/refine/client/ResponseCode.java b/src/main/java/gmbh/dtap/refine/client/ResponseCode.java
index bf9202e..0d535f4 100644
--- a/src/main/java/gmbh/dtap/refine/client/ResponseCode.java
+++ b/src/main/java/gmbh/dtap/refine/client/ResponseCode.java
@@ -17,7 +17,7 @@
 package gmbh.dtap.refine.client;
 
 /**
- * Represents the field <tt>code</tt> from a refine response.
+ * Represents the field <code>code</code> from a refine response.
  */
 public enum ResponseCode {
 
diff --git a/src/main/java/gmbh/dtap/refine/client/command/ApplyOperationsResponse.java b/src/main/java/gmbh/dtap/refine/client/command/ApplyOperationsResponse.java
index 6f9340e..d48a2a9 100644
--- a/src/main/java/gmbh/dtap/refine/client/command/ApplyOperationsResponse.java
+++ b/src/main/java/gmbh/dtap/refine/client/command/ApplyOperationsResponse.java
@@ -22,7 +22,7 @@
 import static org.apache.http.util.Asserts.notEmpty;
 
 /**
- * This class represents the response from the <tt>apply operations</tt> request.
+ * This class represents the response from the <code>apply operations</code> request.
  */
 public class ApplyOperationsResponse extends RefineResponse {
 
diff --git a/src/main/java/gmbh/dtap/refine/client/command/DeleteProjectResponse.java b/src/main/java/gmbh/dtap/refine/client/command/DeleteProjectResponse.java
index 8ff7403..9c34d29 100644
--- a/src/main/java/gmbh/dtap/refine/client/command/DeleteProjectResponse.java
+++ b/src/main/java/gmbh/dtap/refine/client/command/DeleteProjectResponse.java
@@ -22,7 +22,7 @@
 import static org.apache.http.util.Asserts.notEmpty;
 
 /**
- * This class represents the response from the <tt>delete project</tt> request.
+ * This class represents the response from the <code>delete project</code> request.
  */
 public class DeleteProjectResponse extends RefineResponse {
 
diff --git a/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewCommand.java b/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewCommand.java
index 8e0c463..5cbe084 100644
--- a/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewCommand.java
+++ b/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewCommand.java
@@ -232,9 +232,9 @@ public Builder expression(String expression) {
 		}
 
 		/**
-		 * Sets the <tt>grel</tt> expression to execute.
+		 * Sets the <code>grel</code> expression to execute.
 		 *
-		 * @param expression the expression in <tt>grel</tt> to execute
+		 * @param expression the expression in <code>grel</code> to execute
 		 * @return the builder for fluent usage
 		 */
 		public Builder grel(String expression) {
@@ -243,9 +243,9 @@ public Builder grel(String expression) {
 		}
 
 		/**
-		 * Sets the <tt>jython</tt> expression to execute.
+		 * Sets the <code>jython</code> expression to execute.
 		 *
-		 * @param expression the expression <tt>jython</tt> to execute
+		 * @param expression the expression <code>jython</code> to execute
 		 * @return the builder for fluent usage
 		 */
 		public Builder jython(String expression) {
@@ -254,9 +254,9 @@ public Builder jython(String expression) {
 		}
 
 		/**
-		 * Sets the <tt>clojure</tt> expression to execute.
+		 * Sets the <code>clojure</code> expression to execute.
 		 *
-		 * @param expression the expression <tt>clojure</tt> to execute
+		 * @param expression the expression <code>clojure</code> to execute
 		 * @return the builder for fluent usage
 		 */
 		public Builder clojure(String expression) {
diff --git a/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewResponse.java b/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewResponse.java
index 845dc1f..cffdd50 100644
--- a/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewResponse.java
+++ b/src/main/java/gmbh/dtap/refine/client/command/ExpressionPreviewResponse.java
@@ -26,7 +26,7 @@
 import static org.apache.http.util.Asserts.notNull;
 
 /**
- * This class represents the response from the <tt>expression preview</tt> request.
+ * This class represents the response from the <code>expression preview</code> request.
  */
 public class ExpressionPreviewResponse extends RefineResponse {