diff --git a/src/main/java/com/omertron/themoviedbapi/AppendToResponseBuilder.java b/src/main/java/com/omertron/themoviedbapi/AppendToResponseBuilder.java
index c9bcb9520..7b2418fcc 100644
--- a/src/main/java/com/omertron/themoviedbapi/AppendToResponseBuilder.java
+++ b/src/main/java/com/omertron/themoviedbapi/AppendToResponseBuilder.java
@@ -33,7 +33,7 @@ public class AppendToResponseBuilder {
     /**
      * Construct the builder with the first method
      *
-     * @param method
+     * @param method method
      */
     public AppendToResponseBuilder(AppendToResponseMethod method) {
         response = new StringBuilder(method.getPropertyString());
@@ -42,7 +42,7 @@ public class AppendToResponseBuilder {
     /**
      * Generate the string
      *
-     * @return
+     * @return ATR string
      */
     public String build() {
         return response.toString();
@@ -51,8 +51,8 @@ public class AppendToResponseBuilder {
     /**
      * Add a method to the list
      *
-     * @param method
-     * @return
+     * @param method method
+     * @return builder
      */
     public AppendToResponseBuilder add(AppendToResponseMethod method) {
         response.append(",").append(method.getPropertyString());
diff --git a/src/main/java/com/omertron/themoviedbapi/Compare.java b/src/main/java/com/omertron/themoviedbapi/Compare.java
index a9f2902a5..ec0954873 100644
--- a/src/main/java/com/omertron/themoviedbapi/Compare.java
+++ b/src/main/java/com/omertron/themoviedbapi/Compare.java
@@ -39,7 +39,7 @@ public class Compare {
     }
 
     /**
-     * Compare the MovieDB object with a title & year
+     * Compare the MovieDB object with a title and year
      *
      * @param moviedb The moviedb object to compare too
      * @param title The title of the movie to compare
@@ -51,7 +51,7 @@ public class Compare {
     }
 
     /**
-     * Compare the MovieDB object with a title & year
+     * Compare the MovieDB object with a title and year
      *
      * @param moviedb The moviedb object to compare too
      * @param title The title of the movie to compare
@@ -107,13 +107,13 @@ public class Compare {
     }
 
     /**
-     * Compare the MovieDB object with a title & year, case sensitive
+     * Compare the MovieDB object with a title and year, case sensitive
      *
-     * @param moviedb
-     * @param title
-     * @param year
-     * @param maxDistance
-     * @return
+     * @param moviedb movieinfo
+     * @param title title
+     * @param year year
+     * @param maxDistance maximum distance
+     * @return true if matched
      */
     public static boolean movies(final MovieInfo moviedb, final String title, final String year, int maxDistance) {
         return Compare.movies(moviedb, title, year, maxDistance, true);
@@ -122,9 +122,9 @@ public class Compare {
     /**
      * Compare the Levenshtein Distance between the two strings
      *
-     * @param title1
-     * @param title2
-     * @param distance
+     * @param title1 title
+     * @param title2 title
+     * @param distance max distance
      */
     private static boolean compareDistance(final String title1, final String title2, int distance) {
         return StringUtils.getLevenshteinDistance(title1, title2) <= distance;
@@ -133,7 +133,7 @@ public class Compare {
     /**
      * Check the year is not blank or UNKNOWN
      *
-     * @param year
+     * @param year year
      */
     private static boolean isValidYear(final String year) {
         return StringUtils.isNotBlank(year) && !"UNKNOWN".equals(year);
diff --git a/src/main/java/com/omertron/themoviedbapi/tools/TmdbParameters.java b/src/main/java/com/omertron/themoviedbapi/tools/TmdbParameters.java
index bd8a92a54..92421b5c6 100644
--- a/src/main/java/com/omertron/themoviedbapi/tools/TmdbParameters.java
+++ b/src/main/java/com/omertron/themoviedbapi/tools/TmdbParameters.java
@@ -79,7 +79,7 @@ public class TmdbParameters {
      * Add an integer parameter to the collection
      *
      * @param key Parameter to add
-     * @param value The value to add (will be checked to ensure >0)
+     * @param value The value to add (will be checked to ensure greater than zero)
      */
     public void add(final Param key, final Integer value) {
         if (value != null && value > 0) {
@@ -91,7 +91,7 @@ public class TmdbParameters {
      * Add a float parameter to the collection
      *
      * @param key Parameter to add
-     * @param value The value to add (will be checked to ensure >0)
+     * @param value The value to add (will be checked to ensure greater than zero)
      */
     public void add(final Param key, final Float value) {
         if (value != null && value > 0f) {
@@ -103,7 +103,7 @@ public class TmdbParameters {
      * Add a boolean parameter to the collection
      *
      * @param key Parameter to add
-     * @param value The value to add (will be checked to ensure >0)
+     * @param value The value to add (will be checked to ensure greater than zero)
      */
     public void add(final Param key, final Boolean value) {
         if (value != null) {