diff --git a/library/Msd/Sql/Parser/Statement/Alter.php b/library/Msd/Sql/Parser/Statement/Alter.php
index 6126fbf..e5bd0ea 100644
--- a/library/Msd/Sql/Parser/Statement/Alter.php
+++ b/library/Msd/Sql/Parser/Statement/Alter.php
@@ -10,7 +10,7 @@
  */
 
 /**
- * Class to parse MySQL CREATE statements.
+ * Class to parse MySQL ALTER statements.
  * This enables you to analyze and modify MySQL queries, which the user has entered.
  *
  * @package         MySQLDumper
diff --git a/library/Msd/Sql/Parser/Statement/Select.php b/library/Msd/Sql/Parser/Statement/Select.php
index 8a933af..b247244 100644
--- a/library/Msd/Sql/Parser/Statement/Select.php
+++ b/library/Msd/Sql/Parser/Statement/Select.php
@@ -10,7 +10,7 @@
  */
 
 /**
- * Class to parse MySQL comments.
+ * Class to parse MySQL SELECT commands.
  * This enables you to analyze and modify MySQL queries, which the user has entered.
  *
  * @package         MySQLDumper
diff --git a/library/Msd/Sql/Parser/Statement/Set.php b/library/Msd/Sql/Parser/Statement/Set.php
index 16217e5..5d80594 100644
--- a/library/Msd/Sql/Parser/Statement/Set.php
+++ b/library/Msd/Sql/Parser/Statement/Set.php
@@ -10,7 +10,7 @@
  */
 
 /**
- * Class to parse MySQL CREATE statements.
+ * Class to parse MySQL SET statements.
  * This enables you to analyze and modify MySQL queries, which the user has entered.
  *
  * @package         MySQLDumper