diff --git a/src/main/java/neqsim/processsimulation/mechanicaldesign/MechanicalDesign.java b/src/main/java/neqsim/processsimulation/mechanicaldesign/MechanicalDesign.java
index 38c84be47a..598d884134 100644
--- a/src/main/java/neqsim/processsimulation/mechanicaldesign/MechanicalDesign.java
+++ b/src/main/java/neqsim/processsimulation/mechanicaldesign/MechanicalDesign.java
@@ -280,7 +280,7 @@ public void setProcessEquipment(ProcessEquipmentInterface processEquipment) {
    * </p>
    */
   public void calcDesign() {
-    System.out.println("reading design paramters for: " + processEquipment.getName());
+    // System.out.println("reading design parameters for: " + processEquipment.getName());
     if (!hasSetCompanySpecificDesignStandards) {
       setCompanySpecificDesignStandards("default");
     }
@@ -293,7 +293,7 @@ public void calcDesign() {
    * </p>
    */
   public void setDesign() {
-    System.out.println("reading design paramters for: " + processEquipment.getName());
+    // System.out.println("reading design parameters for: " + processEquipment.getName());
     readDesignSpecifications();
   }
 
diff --git a/src/main/java/neqsim/thermo/system/SystemUMRPRUMCEos.java b/src/main/java/neqsim/thermo/system/SystemUMRPRUMCEos.java
index 0a5f2bd4d2..9c69122466 100644
--- a/src/main/java/neqsim/thermo/system/SystemUMRPRUMCEos.java
+++ b/src/main/java/neqsim/thermo/system/SystemUMRPRUMCEos.java
@@ -1,7 +1,7 @@
 package neqsim.thermo.system;
 
 /**
- * This class defines a thermodynamic system using the UMR-PRU with MC paramters equation of state.
+ * This class defines a thermodynamic system using the UMR-PRU with MC parameters equation of state.
  *
  * @author Even Solbraa
  * @version $Id: $Id