diff --git a/src/main/java/net/sf/javaanpr/intelligence/SyntaxAnalysisMode.java b/src/main/java/net/sf/javaanpr/intelligence/SyntaxAnalysisMode.java
index 5d100fc..f7754e1 100644
--- a/src/main/java/net/sf/javaanpr/intelligence/SyntaxAnalysisMode.java
+++ b/src/main/java/net/sf/javaanpr/intelligence/SyntaxAnalysisMode.java
@@ -16,11 +16,23 @@
 
 package net.sf.javaanpr.intelligence;
 
+/**
+ * Enum to represent the three different syntax analysis modes used when parsing a recognized plate.
+ * @see Parser
+ */
 public enum SyntaxAnalysisMode {
     DO_NOT_PARSE,
     ONLY_EQUAL_LENGTH,
     EQUAL_OR_SHORTER_LENGTH;
 
+    /**
+     * This method is used to convert an integer to an enum constant of this type.
+     * 0 maps to {@code DO_NOT_PARSE}, 1 maps to {@code ONLY_EQUAL_LENGTH} and
+     * 2 maps to {@code EQUAL_OR_SHORTER_LENGTH}.
+     * @param syntaxAnalysisModeInt An integer which should be converted to SyntaxAnalysisMode
+     * @return SyntaxAnalysisMode A constant of this enum type which represents syntaxAnalysisModeInt
+     * @throws IllegalArgumentException If given an integer which isn't 0, 1 or 2
+     */
     public static SyntaxAnalysisMode getSyntaxAnalysisModeFromInt(int syntaxAnalysisModeInt) {
         switch (syntaxAnalysisModeInt) {
             case 0: