diff --git a/dibi/drivers/mssql.php b/dibi/drivers/mssql.php
index 5ba3b460..a3537136 100644
--- a/dibi/drivers/mssql.php
+++ b/dibi/drivers/mssql.php
@@ -199,7 +199,7 @@ class DibiMsSqlDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/mssql2005.php b/dibi/drivers/mssql2005.php
index 8efd5a86..7fdb974f 100644
--- a/dibi/drivers/mssql2005.php
+++ b/dibi/drivers/mssql2005.php
@@ -199,7 +199,7 @@ class DibiMsSql2005Driver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/mysql.php b/dibi/drivers/mysql.php
index 87fb3699..e366c3fb 100644
--- a/dibi/drivers/mysql.php
+++ b/dibi/drivers/mysql.php
@@ -271,7 +271,7 @@ class DibiMySqlDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/mysqli.php b/dibi/drivers/mysqli.php
index c931ba25..911cb37c 100644
--- a/dibi/drivers/mysqli.php
+++ b/dibi/drivers/mysqli.php
@@ -255,7 +255,7 @@ class DibiMySqliDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/odbc.php b/dibi/drivers/odbc.php
index 3bf78663..6a6ca7d7 100644
--- a/dibi/drivers/odbc.php
+++ b/dibi/drivers/odbc.php
@@ -206,7 +206,7 @@ class DibiOdbcDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/oracle.php b/dibi/drivers/oracle.php
index d656c82a..e69fc386 100644
--- a/dibi/drivers/oracle.php
+++ b/dibi/drivers/oracle.php
@@ -206,7 +206,7 @@ class DibiOracleDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/pdo.php b/dibi/drivers/pdo.php
index 6e9e97d7..f7e65289 100644
--- a/dibi/drivers/pdo.php
+++ b/dibi/drivers/pdo.php
@@ -224,7 +224,7 @@ class DibiPdoDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/postgre.php b/dibi/drivers/postgre.php
index 19549a45..f336f55f 100644
--- a/dibi/drivers/postgre.php
+++ b/dibi/drivers/postgre.php
@@ -231,7 +231,7 @@ class DibiPostgreDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/drivers/sqlite.php b/dibi/drivers/sqlite.php
index 78f3dd31..ecc44655 100644
--- a/dibi/drivers/sqlite.php
+++ b/dibi/drivers/sqlite.php
@@ -218,7 +218,7 @@ class DibiSqliteDriver extends DibiObject implements IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value
diff --git a/dibi/libs/DibiConnection.php b/dibi/libs/DibiConnection.php
index bfee2d52..c8ccf684 100644
--- a/dibi/libs/DibiConnection.php
+++ b/dibi/libs/DibiConnection.php
@@ -490,7 +490,7 @@ class DibiConnection extends DibiObject
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    unescaped string
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    escaped and quoted string
diff --git a/dibi/libs/DibiException.php b/dibi/libs/DibiException.php
index 5d48b84a..65a79f8a 100644
--- a/dibi/libs/DibiException.php
+++ b/dibi/libs/DibiException.php
@@ -34,7 +34,7 @@ class DibiException extends Exception implements /*Nette\*/IDebuggable
 
 
 	/**
-	 * Construct an dibi exception.
+	 * Construct a dibi exception.
 	 * @param  string  Message describing the exception
 	 * @param  int     Some code
 	 * @param  string SQL command
diff --git a/dibi/libs/DibiObject.php b/dibi/libs/DibiObject.php
index 2a91c592..5acc7927 100644
--- a/dibi/libs/DibiObject.php
+++ b/dibi/libs/DibiObject.php
@@ -224,7 +224,7 @@ abstract class DibiObject
 		$class = get_class($this);
 
 		if ($name === '') {
-			throw new /*\*/MemberAccessException("Cannot read an class '$class' property without name.");
+			throw new /*\*/MemberAccessException("Cannot read a class '$class' property without name.");
 		}
 
 		// property getter support
@@ -262,7 +262,7 @@ abstract class DibiObject
 		$class = get_class($this);
 
 		if ($name === '') {
-			throw new /*\*/MemberAccessException("Cannot assign to an class '$class' property without name.");
+			throw new /*\*/MemberAccessException("Cannot assign to a class '$class' property without name.");
 		}
 
 		// property setter support
@@ -307,7 +307,7 @@ abstract class DibiObject
 	public function __unset($name)
 	{
 		$class = get_class($this);
-		throw new /*\*/MemberAccessException("Cannot unset an property $class::\$$name.");
+		throw new /*\*/MemberAccessException("Cannot unset the property $class::\$$name.");
 	}
 
 
diff --git a/dibi/libs/interfaces.php b/dibi/libs/interfaces.php
index 4f419d78..74e7ece4 100644
--- a/dibi/libs/interfaces.php
+++ b/dibi/libs/interfaces.php
@@ -202,7 +202,7 @@ interface IDibiDriver
 
 
 	/**
-	 * Encodes data for use in an SQL statement.
+	 * Encodes data for use in a SQL statement.
 	 * @param  string    value
 	 * @param  string    type (dibi::TEXT, dibi::BOOL, ...)
 	 * @return string    encoded value