diff --git a/src/main/java/complexityparser/Model.java b/src/main/java/complexityparser/Model.java
index f54a420cd85fec00900e166bad791c29c1ea99cf..b620976382a0ce8f9b115ed8a18e6f4a59b3c1d4 100644
--- a/src/main/java/complexityparser/Model.java
+++ b/src/main/java/complexityparser/Model.java
@@ -59,7 +59,7 @@ public class Model extends Observable {
     private boolean syntaxError = false;
 
     public Model() {
-	//The default Java program is below and in default.java
+	//The default Java program is below and in default.java.
 	String defaultCode = "class Exe{  void main() {\n #init \n #init \n }}";
         Path p = new File("default.java").toPath();
         try {
@@ -105,7 +105,7 @@ public class Model extends Observable {
     }
 
     /**
-     * Changes the String code that has to be analysed and performs the code analysis (It generates a new ANTLR tree)
+     * Changes the String code that has to be analysed and performs the code analysis (It generates a new ANTLR tree).
      * @param code - a string of code.
      */
     public void setCode(String code) {
diff --git a/src/main/java/complexityparser/tos/TOS.java b/src/main/java/complexityparser/tos/TOS.java
index 677bb365e1ca70e6a67303f77dcac04caf6dc385..35d80217d65cf6cd91d5cf17b20a4bd63ee34122 100644
--- a/src/main/java/complexityparser/tos/TOS.java
+++ b/src/main/java/complexityparser/tos/TOS.java
@@ -133,7 +133,7 @@ public class TOS {
      * Every ID has to be unique inside the current block.
      * No check is done before or after inserting the ID so if an ID is redefined it will be overwritten without any warning.
      * @param i - the identifier of the entry.
-     * @param s - the tiered type of the entry.
+     * @param t - the tiered type of the entry.
      */
     public void put(ID i, TieredType t) {
         array.get(currentBlock).put(i, t);
@@ -143,7 +143,7 @@ public class TOS {
      * Adds a class id and a tiered type in the current block.
      * If it already exists the previous tiered type is overriden.
      * @param i - a class ID.
-     * @param s - a class tiered type.
+     * @param t - a class tiered type.
      */
     public void put(ClassID i, ClassTieredType t) {
         if(currentBlock != 0) {
diff --git a/src/main/java/complexityparser/tos/blocks/Block.java b/src/main/java/complexityparser/tos/blocks/Block.java
index 87df031e46b7a017e01d9639301dfe1252dc2777..6eff7f1564ec3d3203901148982da53d2953187d 100644
--- a/src/main/java/complexityparser/tos/blocks/Block.java
+++ b/src/main/java/complexityparser/tos/blocks/Block.java
@@ -29,7 +29,7 @@ import java.util.Set;
  *     - the name of the block,
  *     - the index no of the block,
  *     - the parent index noParent of the block,
- *     - a hashmap symbols containing every <ID, TieredType> entry (ID has to be unique).
+ *     - a hashmap symbols containing every (ID, TieredType) entry (ID has to be unique).
  * This class should not be instanciated outside of the TOS class.
  */
 public class Block {
@@ -55,7 +55,7 @@ public class Block {
     /**
      * Adds an entry to a block.
      * @param i - an ID.
-     * @param s - a tiered type.
+     * @param t - a tiered type.
      */
     public void put(ID i, TieredType t) {
         symbols.put(i, t);
@@ -117,7 +117,7 @@ public class Block {
 
     /**
      *
-     * @return a set containing the <ID, TieredType> entries.
+     * @return a set containing the (ID, TieredType) entries.
      */
     public Set<Map.Entry<ID, TieredType>> getMap() {
         return symbols.entrySet();
diff --git a/src/main/java/complexityparser/types/FOTier.java b/src/main/java/complexityparser/types/FOTier.java
index cdef4ec485803dff0af138fe72d6ab4bc18ab006..53891404203e81ff7145a7ed626f5ea923548f7a 100644
--- a/src/main/java/complexityparser/types/FOTier.java
+++ b/src/main/java/complexityparser/types/FOTier.java
@@ -29,7 +29,6 @@ public class FOTier {
      * Class for encoding the First Order Tier of operators, constructors, and methods.
      * @param out - the output tier.
      * @param in - the input tiers.
-     * @param env - the environment tier.
      */
     public FOTier(Tier out, Tier... in) {
         this.in = in;
diff --git a/src/main/java/complexityparser/types/Tier.java b/src/main/java/complexityparser/types/Tier.java
index 2e2ba03ab8c273bd96bd36691beb71d5ba37bcf3..0ed0a3903419d691076369961952f65ee409c23d 100644
--- a/src/main/java/complexityparser/types/Tier.java
+++ b/src/main/java/complexityparser/types/Tier.java
@@ -44,7 +44,7 @@ public enum Tier {
     /**
      *
      * @param t - several tiers.
-     * @return the minimum of the tiers under the precedence NONE<T0<T1.
+     * @return the minimum of the tiers under the precedence NONE &lt; T0 &lt; T1.
      */
     public static Tier min(Tier... t) {
         if(t.length == 0) {
@@ -65,7 +65,7 @@ public enum Tier {
     /**
      *
      * @param t - several tiers.
-     * @return the maximum of the given tiers under the precedence T0<T1<NONE.
+     * @return the maximum of the given tiers under the precedence T0 &lt; T1 &lt; NONE.
      */
     public static Tier max(Tier... t) {
         if(t.length == 0) {
diff --git a/src/main/java/view/EditorView.java b/src/main/java/view/EditorView.java
index 5e6d7320d1828c6390d0c1a397643b88caefecff..64f85ad5b3af6b3d18aaedd0cae73d75ba1a0a96 100644
--- a/src/main/java/view/EditorView.java
+++ b/src/main/java/view/EditorView.java
@@ -118,6 +118,4 @@ public class EditorView extends JPanel implements Observer {
 	area.setText(model.getCode());
   	panel.setViewportView(area); 
     }
-
-
 }
\ No newline at end of file